Opa1612 review audiophile forum reddit. Nov 21, 2022 · Forum Donor. I have them measured ln violectric v200 and gain stage of o2. ; New pages - if you add a page to the wiki, and you are mostly done with it, add a link to it from here. OPA1612 sounds better than any transistor preamp I've ever heard and better then my own 6N6P 2 case -no barrels hold- 36kg monster preamp with a 100% double blind test win rate. Oct 25, 2018 · Neurochrome hp-1 is essentially the same but using opa1612 and paralleled the whole composite amplifier section. Now, if you REALLY care about sound quality and you just want to see what the hype is all about, get a HiFiMAN Sundara (current revision) and a DAC/amp of some kind. This was kindly sent to me near a year ago by Audiophonics. Sep 20, 2023. Joined Dec 9, 2019 Messages 23,652 Likes TI’s OPA1612 is a SoundPlus™ Audio Operational Amplifier with 1. Our primary goal is insightful discussion of home audio equipment, sources, music, and concepts. The DAC I-Sabre ES9038Q2M cost 129 Euros from Audiophonics direct. Jan 15, 2022 · There are not a lot of fora (and maybe just 1 forum) that does measurements and graphs. NE5532 is a very good amplifier especially for the price ($0. It was kindly sent on loan by JDS Labs in advance of its formal announcement and availability this week. The Paradigm Premier 800F. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. 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. May 9, 2023 · 2. Various functions. It is hard to get it stable so 1 ohm output resistors are added in each output instead of what i liked 0. That unit came with the Sonic Imagery's 990ENH discrete operational amplifier ("opamp") in the buffer stage (pre-amplifier). Mar 1, 2016 · The OPA1622 is an excellent part, we use it in our headphone amp, but still has slightly higher noise and distortion over the opa1612. Thanks in advance. Facebook Twitter Reddit Mar 22, 2022 · OPA1612 (soic on dil adapter board), bi-polar from input to output, again a very good opamp, which to me "sounds more balanced" top to bottom than the LME, it is just as dynamic, but just a little less obvious in the bass leading edge because the mid-range seems a little more fleshed out rich and full bodied, highs are just as good as the LME. Now they seems to have changed again to opa1612 in many places - maybe a suggestion to try ? I have tried ne5532, opa2604, lm4562 and opa1612 and I prefered LM 4562 in both Aiyima a07 and the tpa3251-based Aiyima a04. Read the negative reviews first. 1ohm or 0. The Monitor Audio Silver 300 review can be found here. The Fosi Audio ZA3 is a compact integrated class D amplifier that can operate in both stereo and mono mode. Just from my own listening experiences in my local Hifi shop I have to say I agree with steve Gutenberg a lot on equipment. But just the bass sounds a bit far away in comparison. This gave me a chance to Dec 7, 2023 · The audiophile in me wants a bigger box, better credentials, a name I can look at and say ‘hmmm nice!’. So, it is a different design and chip. Overall it's a big improvement in sound, build quality and looks. Dynamics felt better, bass felt more defined and the upper midrange seems to have more air. ) this is the forum for you. Aug 24, 2018 · As per moderator, here is full article from the site: Objective Guide to Op-Amp Rolling - Part 1 July 30, 2021 Op-Amp Test Board This blog article/post is a deep dive into currently available 8-pin DIP dual op-amps, for those that like to swap op-amps in their designs and/or DIY projects. Thank you Check the ohms and sensitivity to give you an idea of the power you will need. I didn't get a chance to review it but from my understanding it uses the same Fostex biodynamic driver found in the older TR-X00s. The scalloped front together with the high resolution and bright display make this one of the most beautiful products SMSL has Meet the PecanPi DAC and Streamer Improvements over previous generation DAC include: Fully linear ultra low noise power supplies Re-clocking with Crystek femtosecond jitter oscillator Built in HW volume control (no Volume-Clocker needed) Built in high performance headphone amplifier Full Feb 13, 2016 · This is a review and detailed measurements of the SMSL SU-6 stereo Bluetooth and USB DAC. It retails for USD $99. Several reference are used on forum. If you are a member of the audio/video industry and want to post information about your products (announcements, getting product feedback, etc. Hello together, i want to put one of the mentioned OP Amps in my amp. Frequency response preferences are just that: preferences. Regarding the IE800, I did try it (and I liked it), but I liked the fit of the SE series better, even though as a Sennheir reseller we get close to 40% off on the IE800. The second time I did test with opa1656 and opa1612. I picked up a pair of demo Paradigm Premier 800F after dropping off the Focals at our somewhat local hi-fi store. The owner then ordered a set of Sparkos Pro SS2590 discrete opamps. Btw the frequency compensation is used according to the designer in order to get it stable. • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. May 1, 2013 · 5. Custom Input Buffer Board w/: r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. Dirac guide; Room EQ Wizard; Wiki Resources. 33ohm. It is equipped with two Texas Instruments TPA3255 amplifier chips which allows it to output r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. Many cheaper audiophile headphones will sacrifice bass presence for better mids and soundstage. People have a tendency to overestimate their hearing capabilities. 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. Apr 27, 2023 · Definitely made by Eversolo, not. Mar 13, 2012 · 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. I've had these a few days now, upgraded from the older pro media 2. Smooth and natural. 99. Each channel has 4 outputs summoned, thus lowering the already really low noise by around -6 dB. . May 15, 2022 · Site Site Announcements Forum Problems & Feedback Terms OPA1612, OPA1642, MUSES8920 and MUSES8820. 7" Meizu Pro 5 – ESS ES9018K2M DAC / OPA1612 Amp w/ NXP Transistor 5. I would recommend trying opa1612 for people who havnt had a thought about it. It will cost US$169. It was sent to me by the company to be sold by Shenzhenaudio. I don't care about listening tests or something else, just want to use the technical better one in my amp. Both are via XLR. r/audiophile is a subreddit for the pursuit of quality audio reproduction of all forms, budgets, and sizes of speakers. At least -120db thd performance. It was sent to me by the company and costs US $619. Spending a few hours listening to them before returning to another speaker - even a very very well sorted one - is to be left hearing drivers were previously you heard a speaker. Dec 11, 2014 · 3. 5). An In-Depth Beats Solo3 Review from an Audiophile (Beats by Dre? Beats by Apple. Jan 10, 2016 · Jan 10, 2016. I felt a great improvement overall. I appreciate your etiquette to suggest that subjective listening is part of thIngs… it at leasts seems like maybe it’s the end goal. Aug 22, 2009 · I talked to a TI/B-B applications engineer today. It could be just me, but the 846 (and the 535 I had before it) just fit wonderfully in my ears, to the point that they Audio reviews, science and engineering discussions. Transients are stronger, both rimshots of snare drum and big-band trumpets. Transparency got way better. 0" package The different players sounded different. Mar 9, 2023 · South Holland. " That summarized my experience exactly. OPA1612 is fuller sounding - especially lower midrange but also more dynamic. add a optional 12V connector (not populated) for some people that need for power LEDs,etc. Read a lot of reviews and pickup on the trends/subtext. Feb 13, 2016 · This is a review and detailed measurements of JDS Labs Atom Headphone Amplifier. Sep 15, 2018 · This is a study of whether changing op-amps in a DAC makes a measurable difference. #1. - Choice is not permanent and can be changed by the customer via internal jumpers at anytime. 1 thx. Edit: US price Dec 7, 2023 · Input Opamp Change to OPA1556,this is due to part unified that we found it perform the same as OPA1612 in another project. It could be very interesting to test their performance: - SNR - Bandwish - slew rate-. 4k. A few months ago I 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. The Dec 11, 2019 · 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 hump"-style distortions to audio files Oct 25, 2018 · I've designed a headphone amplifier using OPA1612 as a gain stage and using OPA1622 as output buffers. Buck cap change to 1500uF/80V/Nichicon due to 1800uF/63V/Rubycon not able to purchase. This configuration is best for use in setups with a source/DAC capable of higher pre-out voltages. (NOTE: We once owned a recording studio together back in the late 1970's through the early 1980's. ) He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. It is how they are used (gain, DC servo, other functions, components around it) that determines noise and distortion. =) You want boom grab the Phillips (yes Phillips) Fidelio X2HR AND it's an open back with great soundstage. V6 vivid measured superb tho. 2" Meizu Pro 6 – Cirrus Logic CS46L36 DAC/Amp w/ NXP TFA9911 5. Apr 16, 2023. I use TPS7A4700 and TPS7A33 low noise DC to DC converters with 4 µV/16 µV noise. Soundstage and placement felt more solid. some people like to whine about stuff that has no merit for you. It's also not just about power but clean power. I don't know if anyone sells it cheaper or not. Taking a lead form "rolling" tubes in tube products, a trend has started in replacing op-amps -- sometimes with much difficulty -- to improve performance of solid state products like DACs. But my old audiophile ears tell the truth after all these years and systems, so… maybe I’ll get a retro Yamaha and put the Fosi and its little tube partner inside!! Oct 2, 2021 · Those amplifiers and the topping d10s are incredibly bargains, and a perfect beginning for audiophile students and such. Real competition looming with the Wiim ‘Ultra’. 129dB is without weighting applied (the way Amir tests DR), 132dB is with A-weighting applied. MUSES8820 is the best, IMHO. #2. The higher current capability of the 1622 is of no benefit in this circumstance where the load from the amp module is 4. It appears that the OPA1611/2 have a lower noise voltage May 23, 2018 · Opa2156 sounds a little more "detailed" and a little "grainy" in comparison. And opa1642 has a bit better soundstage I don't know why. Joined Jun 16, 2020 Messages 10,989 (super audiophile!) The OPA1612 is generally used as IV stage for ESS DACs. r/audiophile wiki. Also the best gaming headsets aren't gaming headsets. who builds large PA speaker systems. But are you talking to the subjective forums and driving them to be more objective, or just this forum to be more subjective? Nov 1, 2023 · This is a review and detailed measurements of the SMSL D400 Pro balanced stereo DAC with Bluetooth support. The op-amps on the module are the balanced buffer/output stage. Noise cancellation/ Noise control - Noise cancellation is definitely very impressive for how small these are. Apr 8, 2021 · From what I see on the circuitry, the two first on the base are I/V (I currently use OPA1612 but will try ADA4896), the middle ones are LPF (I use OPA1612), the single one is the line buffer/output. Site Map - list of all wiki pages. Feb 13, 2016 · Recently I reviewed the Nord Three SE 1ET400A Dual Mono Stereo Amplifier. Opa1612 is generally slightly light weighted but very balanced otherwise. We would like to show you a description here but the site won’t allow us. Mar 27, 2023 · - Buckeye buffer stage (OPA1612 OP Amp), allowing for Low/Med/High gain settings via toggle switch on the rear. Keith Mar 14, 2010 · Tubey, better late than never - I just replaced all NE5532 amps in Benchmark DAC1 with OPA1612 and play it so far for few hours. 1nV/√Hz Noise, Low THD and Precision Sep 17, 2023 · Tried putting in opa1612 today. I would not worry about the number of op-amps. I also think that op-amp rolling is rather fun, even if the only op I found to be sounding clearly better than ne5532, was the lm4562 ( the others I tried: opa1642 opa2134 and opa1612 ) Feb 13, 2014 · Vivo X5Max : Audiophile powerhouse? [Sabre ES9018K2M DAC, Yamaha YSS-205X signal processor, Sabre ES9601 headphone amp and OPA1612 amplifier[ 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. Xiaomi Mi Note Pro - ESS Sabre ES9018K2M DAC / 2-stage TI OPA1612 & ADI ADA4896 Amp + dual clock oscillators + 28 high-precision audio resistors (600 ohm Headphones) 5. I know Reddit is really into objectivity, but to me Darko audio is the Goldilocks of audio reviews. I talked yesterday to my buddy Greg B. 5" ZTE Axon 7 - AKM4961(Recording)+AKM4490(Main) / Dolby Atmos 5. Sound is wider, cleaner, with much better mids and bass than the original, probably due to the larger drivers. Jan 7, 2020 · Forum Donor. Lenovo Vibe X3 - ESS Sabre 9018C2M(Main) + Wolfson WM8281 DAC (Recording) / 3x TI OPA1612 Amp / Dolby Atmos 4. What you will get on all the above sites and any store's reviews (Amazon) are a lot of people who have pride of ownership skewing their reviews. I read on several forum the advantage to use specific AOP for the final stage of DAC or Amplifier. We focus on education, discussion, and sharing of entry and mid level separate & multi component audio systems. I suggest the following reference - 994Enh Discret OpAmp SONIC IMAGERY LABS - SPARKOS LABS SS3606 - AOP 1612 - LM4562 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. Resources. But that does not say anything about the SQ. Feb 13, 2016 · This is a review and detailed measurements of the AUDIOPHONICS DAC I-Sabre ES9038Q2M Raspberry Pi DAC. As someone said in a Spendor 4/5 review, "The integration between the tweeter and woofer is absolutely outstanding. May 23, 2018 · The first and obvious conclusion: we must avoid the audiophile Burson Audio V5. Noise is roughly around 3-4nV. There are plenty of bass-heavy audiophile headphones, such as basically anything made by Hifiman. sure why they made it ( obviously know the audiophile market better than me) but they did, interesting to know which will be their next step, a £5k ‘audiophile’ version or actual added functionality/value to their existing products. ) Apple is really doing it: they're taking a brand that has the dominant marketshare in the headphone marketplace despite having had subpar audio quality, and greatly improving it while adding groundbreaking features that will take the competition a year or two to The intro can be found here. Most importantly be the kind of audiophile who listens to music not your equipment. My statements were verified: - OPA1611/1612 are optimized for better distortion than the OPA211 (already pretty good). As such, I will be comparing its performance to other $99 amplifiers such as Schiit Is the dynamic range of 132dB using the XLR outputs and the 129dB using the RCA? No. Sep 22, 2020 · • ES9038PRO SABRE audiophile DACs (140 dB of dynamic range) • 16 channel XLR outputs with OPA1612 HiFi Audio op-amps • Price: $9,600 X7: • ES9026PRO SABRE DACs (124 dB of dynamic range) • 16 channel XLR outputs • Price: $6,600 Feb 1, 2024 · Hi! I would like to share with you my own listening experience with the new Fosi Audio ZA3. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. I really like the slick look of SU-6 with its white LED: Yes, you can adjust the brightness level (I think there are Never compared the two (Bose and Parrot), so thanks for the input. - high levels of DC precision are generally not required by audio customers (audio equipment makers). Being an audiophile, I’m not a huge fan of wireless earbuds in general, but this seamless integration really adds to the whole experience. The Mega Guide to learning; FAQ; Directory of stores; Technical Guides. 5" Lenovo Vibe X3 - ESS Sabre 9018C2M(Main) + Wolfson WM8281 DAC (Recording) / 3x TI OPA1612 Amp / Dolby Atmos • audio·phile: a person with love for, affinity towards or obsession with high-quality playback of sound and music. bnaasd kzqba vloxcml ohuf ieqo tiy rxo jlsm wxglsac hxvqs