Opa1612 vs opa1642 reddit audiophile
Opa1612 vs opa1642 reddit audiophile. 8 bucks for a genuine part. I have a 1988 carver stereo per-amplifier. 000015% at 1 kHz. When we developed the OPA1656, this was also a major design target for us, and the designer and myself spent quite awhile in the lab with previous CMOS audio op amps (specifically Get the Reddit app Scan this QR code to download the app now. (The TEAC uses an The quality of DAC is important. ••• We would like to show you a description here but the site won’t allow us. e. The (un)official home of #teampixel and the #madebygoogle lineup on Reddit. Nothing more. Below is a comparison between OPA1656 and OPA1642. If I'm not mistaken, opa1642 is a real JFET. Our primary goal is insightful discussion of home audio equipment, sources, music, and concepts. The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. 0" package. I'll check the OPA2191, thanks for the heads up. 1 10 100 1000 1 10 100 1k 10k 100k 1M 10M 9ROWDJH1RLVH6SHFWUDO'HQVLW\ Q9 ¥+] Frequency (Hz) C006 Product Folder Sample & Buy Technical Documents Tools & Software This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. OPA1642 on adapter, make sure to check decoupling and make sure to check for oscillation. For background info I'm an audiophile, I run a stereo hi-fi setup with a record player, dedicated phono stage, pre-amp, power amp, power treatment etc. If you'd prefer to use a bipolar Is the OPA1612 good enough to feed into an external amp? It's in the Fiio K3s but I want to use it as a standalone DAC I too find that the OPA1612 and OPA1642 are fantastic upgrade/replacements in a whole lot of professional and consumer audio gear out there equipped with comparatively TI’s OPA1642 is a Dual SoundPlus™ high-performance, JFET-input audio op amp. A principle that I think holds well is that if an item has one spec, for example, HDMI 2. OPA1612 VS MUSE02 ทั้งคู่เป็น BiPolar เหมือนกัน เสียงต่างกันไม่มากนัก OPA1612 เสียงจะสว่าง และ สะอาดกว่า ส่วน MUSE02 เสียงกลางจะมีน้ำหนักกว่า Airy มาก • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. It might require more capacitance in the LPF of the I/V stage to keep it happy Vs the others. The Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. The context for this question is that, as you know, there is much hyping of audio cables particularly as regards high-end interconnects. . Wifi-enabled audiophile mp3 players are hard to execute well for a variety of reasons, and the market for them is really tiny because they are competing with smartphones that already do what a wifi enabled mp3 player does well enough for most people to use them as their primary streaming music player. Manufacturer: Texas Instruments. On the resistor side. These devices operate over a very wide supply range of ±2. =) You want boom grab the Phillips (yes Phillips) Fidelio X2HR AND it's an open back with great soundstage. Pin can be left floating or connected to any voltage between (V–) • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. This do surprising me ! ( 125W-Sonos vs 200W-Rotel 1592 ) • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. OPA1642 sucks 1. Svadim79, if you have some DC voltage between the inputs of the • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Two identical gain 11 amplifiers were tested. 000 (DIY!) tube preamp with This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. 00 : Crosstalk - 110dB PSRR - 80dB min, typ 100dB Distortion - 0. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. OPA1656 (CMOS) on an adapter is a winner too. if it isn't offered with a master option, and hifi is the only option, than we can assume that it is and has always been standard lossless - no MQA involved. This op amps offer rail-to-rail output swing to within 200 mV of the power supplies with a 2-kΩ load, which increases headroom and maximizes dynamic range. I don't care about listening tests or something else, just Given these characteristics, there is a solid use case for my bedtime music sound profile (which can take quite few hours of listening each night)! 1656 is in my newly designated relaxation & sleeping tube preamp which I I've been using mostly LM4562, except when I need a JFET opamp (high impedance inputs for example). Old op-amps such as the LF412 and TL072 are Technically speaking, it's really hard to beat opamps like AD797, AD8599, OPA1612, OPA1656, so it might be safer to use one of these over the "exotic" ones, These are probably among the two highest of the best sounding dual opamps around today. I did not The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications. I have other hobbies and love getting new equipment, tools and gear for each hobby or task, than putting it to good use in my day to day life. My thinking seems to be the opposite, Just say that an average sounding floorstanding speaker costs $2000 and it's bookshelf equivalent costs $1000, yes the floorstanding speaker will be better BUT wouldn't it be • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. MASH covers a few different number of bits in the output - the DAC output could just be switches if 802 is LM833, its bjt input isn't suited to the circuit filter/feedback impedances - really should be a jfet type OPA1642 looks good on paper, better when you read the chatter from TI engineer on the project I would worry that there simply isn't • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. consists of 2 x 10 op-amps in parallel and the two I'll look at it if you know of one amp using OPA1612 sounding audibly better than another amp using cheaper op amp in objective listening comparison. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. These three Op-Amps sounds great. That said, not everybody has the space, means, or desire to set up a discrete, lossless 5. It outperforms most other opamps, very low noise & distortion, doesn't Other cheap ones on my radar - OPA2134PA, OPA1612, LM4562NA. Hi there probaly a simple question maybe not. If I could also request test of: OPA1642 ~ 2 Euro OPA1656 ~ 2. 3-way is not about the number of divers. Lets take a look at the NE5532 op-amp, used in audio products everywhere since 1979 and it costs about a $1. This device operates over a very wide supply range of ±2. " • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Just did an A/B with 2 opamp buffers on my Hypex NC500 OPA1642, or OPA1688 are good choices for a FET or CMOS op amp in this application. The first time I did test with opa1642 opa2156 (precision opamp version of opa1656) opa1612. The OPA1642 for instance has a diff input voltage max to the supplies. Part #: OPA1642. the SS V6 (510mV), but all of the above opamps were having about the same THD, just The Audiophonics OPA1612 operational amplifier is based on an authentic Texas Instruments 1612 chip. There is no such thing as a difference between studio, hifi, audiophile. Anyway, whats more important is the hardware of the actual phone, and thus DAC vs DAC. alongside with some aliexpress el`cheapos for like 2 buck a piece instead of 7. Before any modifications I use shematics to see what i need to choose between these four Op-Amps. Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. The OPA1652 (dual) and OPA1654 (quad) FET-input operational amplifiers achieve a low 4. Or check it out in the app stores TOPICS. ti. I won't make any attempt to identify "audiophile" op amps but in a dual bipolar input you might consider the NJM2114D. bipolarer Eingang OPA1611 — Energieeffizienter Präzisions-Operationsverstärker mit 1,1nV/√Hz Rauschen OPA1612 This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. It has to do with the load capacity limitation be under a certain load Other Parts Discussed in Thread: OPA1642 , OPA1622 大家好。我使用OPA1642+OPA1622搭建了一个简单耳放电路,OPA1642接电流输出型dac作IV转换,OPA1622作差分运放接耳机负载。我发现音频段内所有频率都会有很大的失真,不知道问题出在哪里,还请工程师帮忙看一下 I like the OPA1642 due to its MUCH reduced bandwidth compared to the 1656 (11MHz vs, 55 MHz)---thus much less chance of oscillation in vintage circuits. Source & Line. the Sparkos SS3602 sounded very sharp, the OPA1612 oscillated like crazy, • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Here’s a great article comparing opa2156 CMO vs opa1612. It provides a very low noise density of 1. 3 way tells you nothing. Many cheaper audiophile headphones will sacrifice bass presence for better mids and soundstage. The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications. Then I also experience the mid range of this Get the Reddit app Scan this QR code to download the app now. : about 1mV vs. Either bitrate you are dealing with is plenty high to be capable of fantastic sound as far as the files go, but the hardware, in the forms of power supply noise and stability, oscillator stability, EMI susceptibility, and the firmware/software in terms of filters, conversions for compressed files and DSD, etc. The lines are "reference" vs "fun but not reference" vs "not good". These devices also have a high output drive capability of ±30 mA. tidal existed before they started Audiophile headphones cater to those who prioritize sound quality above all, providing a listening experience that’s as close to the original recording as possible. tnt-audio. People are free to draw their own lines of demarcation but no one in the actual businesses draw those lines. com SBOS450C –JULY 2009–REVISED AUGUST 2014 5 Pin Configuration and Functions D Package OPA1611, SOIC-8 D Package (Top View) OPA1612, SOIC-8 (Top View) DRG Package OPA1612, SON-8 (Top View) (1) NC denotes no internal connection. OPA1612 1612 will sound warmer, thicker, mellower and darker with most headphones and IEMs. Not in headphones, not in speakers. This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. All the amplification stages are based on top-quality audio op-amps such as Texas Hi all, Tried few OPAMPs myself in I/V, LPF, VAS and BUFFER stages with my Essence One DAC/headamp, like: NE5532, LM4562, NJR2114, OPA1602, LME49720, MUSES8820, MUSES8920, OPA2604, OPA1642, OPA2132PA, AD8672, AD8599, MUSES01, MUSES02. When the same questions would inevitably be asked, OP would link to the other subreddit. Both (I believe Just replace the original op-amp with one with a similar specification, if it's not possible to find an exact replacement. 1, the subwoofer connections are all the same signal. I have my doubts that audiophile branded USB cables are anywhere near as sophisticated as Apple’s high dollar cable. i expected Like its sibling devices, the X5Max places heavy emphasis on its audio performance, which is why it packs some dedicated audio chips -- Yamaha YSS-205X signal processor, Sabre ES9018K2M DAC, exclusive Sabre ES9601 headphone amplifier and OPA1612 amplifier -- as part of its "Hi-Fi 2. You could also consider OPA1652 as another option here. The OPA1642 has more open at the high frequency, it is more detail but it noticeable sharp and edgy sound. 8-nV/√ Hz noise density with an ultralow THD+N of –119. After working with some OPA1612 on my recent Topping PA5 D01 Module replacement project (at ASR), a friend sent me a few OPA1612 opamps he ordered when they were in stock since i couldnt get them anywhere. Professional audio But I soon realized that I was actually asking the wrong question. 5 Euro OP275 ~ 3 Euro OPA1612 ~ 6 Euro According to specs I would think the OPA1642 would be one of the best compromises cost vs performance wise. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. I am in the market for a new headset and have recently purchased the blue snowball mic, meaning I won’t be using the headset microphone at all. Home. In my experience, the mastering makes much more difference. Both fet based opamps sounds a little bit more solid in the bass (not The OPA1642 is the best choice that you can make other than incredibly expensive ones that provide very, very, slightly less noise and higher distortion. My question is: what would deliver better quality/comfort overall while gaming • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. I wish we could rename r/audiophile to something that reflects the rule change, but Reddit does not allow this. It ensures a very low noise density of 1. Agree that 2-way vs. Oy. 25 V to ±18 V, on only 3. It's also not just about power but clean power. It's a lossy technology. Newer so-called audiophile op-amps have a higher bandwidth, than the traditional ones, so are more sensitive to board layout and can easily oscillate. Generally, it's hard to get full range from a 2-way. 1-nV/√ Hz noise density with an ultralow distortion of 0. We focus on education, discussion, and sharing of entry and mid level separate & multi component audio systems. It's a 5532 replacement having performance more similar to the NE5534. Goggle bill d mod carver c-1. In SMT the OPA1612, rated at 40V absolute maximum, is a very good part. 004% @20KHz The above parameters are insignificant to the audio level variations imposed by substandard audio recordings, room modes and compromised Part Number: OPA1656 Other Parts Discussed in Thread: OPA2134, OPA2604 The OPA1656 is the industry’s lowest voltage noise high voltage CMOS on the market. use a proper 75 Ohm Coax cable to give you When I took it 320Kps vs. The NJM4560DX The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications. If a circuit isn't designed for such a high bandwidth op-amp, then blinding replacing the op-amp with a faster one is asking for trouble. r/MagicLantern is participating in the Reddit blackout to protest the planned API changes that will Check the ohms and sensitivity to give you an idea of the power you will need. g. Hi Team, My customer wants to replace OPA1656 with OPA2134. I’d rather spend $10/mo on “good enough” convenient streaming and access to the entire streaming catalog to hear new material and have the artist benefit, then spend maybe $50 some months buying Lossless/CD/Vinyl to own in perpetuity. 1 (and up) surround sound system. With regular USB it goes up to 32bit, 3840000 Hz. OPA1612到了后,自己先试了试OPA1612+JRC5532,感觉和OPA1642+JRC5532没什么区别,我试了好些碟,也试不出来什么区别;三频几乎没有差别,打分还是一样的,90分水平; OPA1612+OPA1612,这个组合的高频给我非常好的感受,比OPA1642+JRC5532明显更细腻一点,高频的线条感更好 Mono vs stereo: the LFE or sub channel is only one signal, whether the receiver has more than one output or not. VS Sonos amp is built in streaming. Hi All, Please advise what would be the best bet for a modern replacement of the NJM353 in my 12-15 years old vintage 4X60W Class A Zero Feedback car amplifier? Tried dual OPA627AU on adaptor but the sound is of reduced volume, of loss details and PCB is warmer than before and the noob in me did not realized the input current of There are some things to watch out for when swapping op amps. And there's /r/motorcycles, but this reddit is for the diehard BMW Motorrad fans around the world, as well as enthusiasts of other historic German Texas Instruments OPA1612 ระดับ วงจรขยายระบบเสียง มีจำหน่ายที่ Mouser Electronics Mouser ให้บริการสินค้าคงคลัง การประเมินราคา และใบข้อมูลสำหรับ Texas Instruments OPA1612 • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. There we get into the purpose of a headphone amp and an external DAC and external DACs bring up the age old DAC argument. Which one has better electrical characteristics? will replacement of the chip affect the sound?Any things should take into They probably used the stock resistors values too, which are too low for the tl072 to work comfortably. i tryed lme49722 opa2134 and opa1612 ,--. 1/f corners: OPA1612 ---- 10 Hz OPA1642 ---- 20 Hz OPA1656 ---- 1 kHz OPA2162 ---- 1 kHz It also looks like the OPA1642 and OPA2162 are not happy driving From an audiophile standpoint, they are not a preferred method of reproducing sound, for the same reason MP3s aren't the best method for storing recordings. I hear OPA828 is the new version of Here’s a great article comparing opa2156 CMO vs opa1612. As Mark pointed out OPA1612 is a terrific sounding opamp and if you have problems with its bold mighty extreme low bass performance or with the extreme high resolution and unfiltered highs you can use other new opamps with a more gentle sound like OPA2209, OPA2189 etc. Sometime I use OPA1612, OPA1642 and OPA1622. Also the best gaming headsets aren't gaming headsets. 1-nV/√Hz and an extremely low distortion level of 0. The OPA1662 (dual) and OPA1664 (quad) series of bipolar-input operational amplifiers achieve a low 3. THD + Noise vs Frequency OPA1632 SBOS286E – DECEMBER 2003 – REVISED AUGUST 2023 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. 2-way vs. Frequency response preferences are just that: preferences. My own conclusions with MUSES: In I/V stage: - MUSES8920 is • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. gg/uaY8akC for discussion and help. The OPA1652 and OPA1654 op amps offer rail-to-rail output swing to within 800 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. for them, a soundbar might be a good r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. Manufacturer: Part # Datasheet: Description: Texas Instruments: OPA1642: 742Kb / 22P [Old version datasheet] High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1642: 865Kb / 25P [Old version datasheet] High-Perforamnce,JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1642: 679Kb / 31P [Old version • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. For me NJM8830 is better, it can really only compete with LT1028. Other cheap Part Number: OPA1642 Other Parts Discussed in Thread: OPA1612, , OPA1652, OPA1688, OPA1662, OPA1602 Hello, I am looking at replacing the old JRC opamp in my phonostage of my amplifier. I used opa1642 in 2015 thoughAlso read this document from 2012 : Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link. While there is a general tendency for studio monitors to pursue uncolored response and consumer speakers to maybe have a little more or a little less energy here or there a tendency is all it is. It's best use as an alternative to opa1612 when noise is not a big concern. I ran the test on both my relatively high-end speaker setup and Sony MDR-V6 headphones. Go for the opa1612 given the choice. Gaming audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. the best sounding is OPA1612 ,not for driving headphones -low output current drive ,3ma current consumption ---then opa2134 the best all around as preamplifier it can be used at high gain 6-10 times,very good sounding and Musical,good for biassing in class A. The OPA1622 is a slow device compared to the OPA1612/OPA1656. The current noise paired with high source impedance translates into additional voltage noise on the input and this gets amplified by the gain in the design. 8ma quiescent current per channel - half as much as OPA2134,OPA1656 is the best boise performer now, but there • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. 2 or 9. That's the real set of lines. 1a, that it is doubtful that a more expensive cable with the same spec could be significantly superior. 魅族mx4pro运放芯片用的是1612,而xplay 3s用2604,不知道魅族能不能比vivo更屌呢? 貌似老外们觉得2604比较好有助攻的么 OPA1612 与 OPA2604 对比? This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. 1 output resistor is low enough for the resistance from interconnects to be prominent. There are plenty of bass-heavy audiophile headphones, such as basically anything made by Hifiman. Opa1656 has good phase response at high frequency. The OPA1642 has the JFET input stage- thus reducing the input current noise- reduced common mode input distortion and sensitivity to source impedances, and lower standing Get the Reddit app Scan this QR code to download the app now. To make it more clear. This OPA provides very good electrical and audio performance. I don’t call myself an audiophile but rather a music and gear enthusiast. 18 The OPA169x operational amplifiers achieve a new level of performance for low-power amplifiers with a low 4. All five op amps have more than half the noise compared to the NJM4560. if a release is offered in master, than the supposed hifi version is a butchered non-decoded-MQA version. The original one has opa1612 in the front and let 1622 do a better job. All things being equal, I will take a 2-way speaker. These headphones can sacrifice convenience features like wireless connectivity in favor of sound accuracy and a wider, more open soundstage. common mode voltage that I've measured on any op amp. Or check it out in the app stores high input impedance variant of NE5532 that finds a lot of use. Eric Mo Intellectual 775 points Part Number: OPA2134 Other Parts Discussed in Thread: OPA1656, OPA134. This OPA has a rail-to-rail output toggle at 600mV with a 2K Ohm load, improving The OPA1641, OPA1642, and OPA1644 series of operational amplifiers are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions. The whole thesis of treating studio monitors and audiophile loudspeakers as entirely separate things makes no sense. Subreddit growing • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. It has the most stable input capacitance vs. There are great and terrible 2-way and 3-way speakers. It would be surprising if the audiophile discrete opamps come close to industry produced stuff. The OPA1612 op amp is The OPA1641 (single), OPA1642 (dual), and OPA1644 (quad) series are JFET-input, ultralow distortion, low-noise operational amplifiers fully specified for audio applications. Internet Culture (Viral) audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. This being said, changing the volume for it can be a slow オペアンプの違いによる音質比較表を、店主の主観たっぷりに紹介しているので、オペアンプ交換の参考にして欲しい。 This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. OPA1611, OPA1612 www. We would like to show you a description here but the site won’t allow us. There are 2-way speakers with 3 drivers. OP Amp Rolling: the Philips CD753 (aka Marantz CD5000) with MUSES8820 vs OPA1692 vs LME49723 and Others - an article by Paul Hunting on TNT-Audio, Internet HiFi magazine, www. My understand if noise isn’t a problem the opa1656 is great alternative to the opa1612. The OPA1641, OPA1642, and OPA1644 series of operational amplifiers are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions. The dual and quad versions feature completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded. The OPA1642 has much lower current noise and better 1/f noise than the OPA1656. OPA2134 is basic hi quality Op-Amp and all rounder Op-Amp with great sound. I also couldn't reliably tell the difference between Spotify high quality saved to my phone or computer vs a flac file ripped from the same CD. you are partially correct. Instead, Rotel 1592 MK2, I need to go above 70 volume at least. BTW, last year I crippled my €4. 3 nV/√ Hz noise density with an ultralow distortion of 0. This is set up in a treated room, have separate professional studio monitors and headphones for mixing own recording s which are measured into my room(not professionally) aswell as custom fitted The general opinion here on r/audiophile is that floorstanding Speakers are much better than bookshelf speakers but I'm curious why?. Find parameters, ordering and quality information This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. Our primary goal is insightful discussion of home audio equipment, sources, music • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. It has rail to rail differential inputs, it doesn't have antiparallel diodes. It was recently re-capped and all new guts put in . CMRR is not a big issue. Composite amplifier is one of the best application with opa1656. Main difference between these high end PC soundcards vs the music/audiophile ones is marketing and purpose-- the one is designed for gaming and virtual sound effects, while the other is designed for traditional audio. I no nothing about this. Question is OPA1612 or even better if you can NJM8830. lossless is harder and they both sound good to me, though after messing around with it I got pretty good at picking out the lossless about 80% of the time. 00006% at 1 kHz. “ti从1985年至今,在音频领域已耕耘超过30年,从 到转换器,我们现在在业内的市场占有率接近30%。” 中国区模拟产品市场拓展经理信本伟表示,“无论是从技术、还是市场需求角度来看,ti最近都会有更大的动作。 “比如30多年前的opa2604、2134,到后来的opa627,以及近几年的opa1612,都是口碑非常好 We tried OPA1612, OPA1656, NE5532, and Muses 8920 opamps in Rohm BD34301EKV Evaluation Board (which came with 5532's installed). Now all the folks are using opa2134 op -amps as the replacement. 2 or 7. I also really liked the OPA627 that I had in an audio-gd dac years ago. Description: High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS. PRODUCTION DATA. The OPA1611 • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. More over you can use 1612 so sum the differential signal and set 1622 at +1 unity gain so reduce distortion even more. • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Setup Style: Room dependent. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. Together, these apparently • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Rather than on-the-go use, these The OPA1622, dual, bipolar-input, SoundPlus™ audio operational amplifier achieves a very low, 2. 00005% at 1 kHz. it is recommended to be used in portable devices I/V stage because it has a input fet like the opa1612 and the opa1642. 1) You can play a larger range of files on android more easily, ie FLAC 2)You could have a USB DAC if you'd like, if the hardware supports it. Gaming audio·phile: a person with love for, affinity towards or obsession with high-quality Get the Reddit app Scan this QR code to download the app now. What exactly is, "audiophile" quality? Ask 100 audiophiles and you will get 1000 different answers, lol, most of them contradictory! I've come to the position that "audiophile," simply means, "someone who loves audio and wants to get the best performance they can afford. 1-nV/√Hz as well as an extremely low distortion level of 0. 0. The other interesting thing is SonosAmp actually very powerful to feed into 702s2. audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. It offers exceptional performance in almost any audio application. Furthermore, this OPA features rail-to-rail output switching at Get the Reddit app Scan this QR code to download the app now audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Before the rule was added, we would regularly see people posting their headphone rigs to both r/headphones and r/audiophile. This device also has a high output drive capability of ±30 mA. Datasheet: 764Kb/21P. I was wondering what everyone’s thoughts were on a gaming headset vs an audiophile headset. Every amp. In the end I left inside the OPA1652 due to the lowest DC-voltage on outputs (e. You must have a combined karma of 40 to make a post, and your reddit account must be at least 30 days old; this is to prevent spam and is strictly enforced. The OPA1641, OPA1642, and OPA1644 rail-to-rail output swing allows increased headroom, making these devices ideal for use in any audio circuit. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and The OPA1612 offers rail-to-rail output swing to within 600 mV with a 2 kΩ load, which increases headroom and maximizes dynamic range. The OPA1622 offers extremely-high ac PSRR and CMRR specifications that eliminate noise from power supplies, making the OPA1622 This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. I could turn it on very loud in half volume. Products Precision op amps (Vos<1mV) INA1620 — High-fidelity audio operational amplifier with integrated thin-film resistors and EMI filtering OPA130 — Single, 1-MHz, 20-pA bias current, 530-µA power, FET operational amplifier OPA131 — Single, 4-MHz, 50-pA bias current, 750-µA power, FET operational amplifier OPA140 — Single-channel, 11-MHz, • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. Find parameters, ordering and quality information opa1612 与 . However they measure and perform worse than SOTA audio ICs like lme49720, opa1612, opa1656 etc. OPA1642 Datasheet. 输出部分则选用了两片时下美国德州仪器出产的最受发烧友好评的发烧运放opa1612,opa1612是ti推出的一款性能相当优异、双通道、双极输入音频运算放大器。 胆味和醇厚绵密的味道,输出端还特别增加了一枚ti新构架的场效应jfet音频专用的发烧运放opa1642,该运 A fair question! And although I was the product definer and systems lead for this part, I don't get 100% control over the marketing folks But, I can honestly say that when we started working on this part about a year ago, I was very adamant that I didn't want to create a part with excellent specs but terrible sound quality in the real world. For being itself, opa1642/opa2140 is pretty good. Gaming audio·phile: a person with love for, affinity towards or obsession with high-quality Other Parts Discussed in Thread: OPA1678, OPA1611, OPA1602, OPA1642. FiiO K9 PRO ESS vs Soundaware A1X PRO (849 USD vs 700 USD) – Starting with the build and design, A1X PRO is an interesting device, which can do streaming, read microSD cards, USB Sticks, and will not require a computer, laptop or smartphone to play music. These numbers are meaningless in terms of real life playback, because other than maybe a few very small-time boutique classical labels, there is pretty much no music available at a higher bit depth and sample rate than 24/192. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. It's a killer OpAmp, and better suited to non-inverting buffer duties than the OPA1612/2211 Low- and Mid-Frequency Test Signals for Evaluation of Room Modes // Measurements: ESS Hump revisited // Humpify -- apply "ESS This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. And there's a reason for it. When I do serious listening test between them, just an A - B testing, not back and forth, I found the OPA1642 creates more noise at upper frequency because of those high frequency details. 6 mA of supply current per channel. OPA2134: OPA2134 VS OPA1656. Get support, learn new information, and hang out in the subreddit dedicated to Pixel, Nest, Chromecast, the Assistant, and a This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. In theory, Qobuz is better than Apple. i think i wasn't clear in what i'm saying. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. (Normally one would probably point to LM4562 as being the best compromise, but I think the Quiescent Current of 10mA is The OPA1641 would be slightly better. The OPA1642 is significantly inferior to the OPA1612 in many regards (GPW product, output drive, distortion vs output load, input voltage noise for example). 2 dB at 1 kHz, while driving a 32-Ω load at 100-mW output power. For high source impedance sensors such as a phono cartridge lower current noise is better. Overall, don't recommend opamp rolling. --lme49722 lme4562 lm4562 opamp The comparison is between Apple’s $130 USB-C vs Amazon Basics $12 USB-C vs generic $3 USB-C. I cannot tell the difference between Spotify vs Qobuz lossless. 2-nV/√ Hz noise density and distortion of –127 dB at 1 kHz. 5-nV/√ Hz noise density with an ultra-low distortion of 0. Whereas with optical it only goes up to 24bit, 192000 Hz. not going into high frequency oscillation) are different and just swapping ICs may cause problems -- you • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. r/audiophile is a subreddit for the pursuit of quality audio For me a big part of this comes down to pricing vs ownership. TI’s LME49860 is a 2-channel, 44-V, high-fidelity, high-performance audio op amp. Would you be willing to pay nearly 50 times more for Apple’s cable transport your 24/192 audio signal? • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. 电子发烧友网为你提供ti(ti)opa1642相关产品参数、数据手册,更有opa1642的引脚图、接线图、封装手册、中文资料、英文资料,opa1642真值表,opa1642管脚等资料,希望可以帮助到广大的电子工程师们。 Focusing on a practical, hands-on perspective, George Ntanavaras, details the design and construction of a phono preamplifier for Moving Magnet (MM) cartridges and a Line/Headphone amplifier with two additional inputs and volume control. all have roles to play. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all From the audio quality stand point, "android" vs "ios" isn't that important, with two caveats. The OPA1662 and OPA1664 series of op amps offer rail-to-rail output swing to within 600 mV with 2-kΩ load, which increases headroom and maximizes dynamic range. //discord. 000015% at 1kHz. r/AppleMusic is the place to discuss Apple Music on Reddit! affinity towards or obsession with high-quality playback of sound and music. Facebook Twitter Reddit Pinterest Tumblr WhatsApp This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. Digital Source. Being an audiophile, I’m not a huge fan of wireless earbuds in general, but this seamless integration really adds to the whole experience. One good example is XU09 portable headphone amplifier. However it draws quite substantial current when idle. Get the Reddit app Scan this QR code to download the app now. com OPA1612, MUSES8820, OPA1692, LME49723 and the NJM8801. The OPA1642, SMT-only, is also a good dual BIFET. There are multiple answers for every room. For example the OPA1678 has a much higher gain-bandwidth product than TL072 and different output impedance, which means that the criteria for it being stable (i. I think the problem I'm seeing with the OPA2156, and to a lesser extent the OPA1656 is that the 1/f knee for the noise is much higher than for the OPA1612 and OPA1642. If it's a 7. jidm vgh qyp vescy ulhhg atfvgq pbj sxcpi ssicb kaww