Opa1656 vs sparkos. common mode voltage that I've measured on any op amp.

Opa1656 vs sparkos. Staccato: https://staccatoaudio.

Opa1656 vs sparkos. Jun 7, 2016 · The V5 are closer in price to the Sparkos but now, after becoming addicted to the smaller ‘i’ version, I’m more afraid than ever for my wallet should I get to try them. 2020-10-02 10:56 pm. NE5532: The resolution is average, the high frequency is relatively dry, and the low frequency is. It has the most stable input capacitance vs. 13. Manufacturer: Sparkos Labs. com/portfolio Jul 4, 2009 · The entire OPA627 line sounds obsolete compared against OPA828. OPA2156 does not, it is closer to a single pole response. Cheers. #1. Mar 17, 2019 · OPA1656 rolling I tried in all cases to bypass the rails with a 0. I have tried every version of the OPA627, including the metal can version, the AD797, AD827SQ, AD847SQ, OPA828, Sparkos SS3602, Burson V6 Vivid, OPA1611, OPA2156, and many many others. This Fosi V3 is the best of the bunch, a simple, genuinely powerful/useful, truthful, nice-looking and nice-sounding amp that can be tucked pretty much anywhere. The completely docile op amps are the OPA2604, the OPA627, the OPA2107, the LM4562/LME49720 and the OPA2134. on LTSpice load, the lengthy lib update happend. Now i tested opa1612 with lme49720 and 1612 is better in my opinion. Sound-wise, at the time I noted the Sparkos SS3602 greatly increased soundstage width with more treble presence and more impactful bass (though looser bass compared to the Burson V5i). May 19, 2017 · Joined 2006. Dec 10, 2021 · DIY Audio. Added a new OPA1656. Oct 11, 2022. com/ Apr 21, 2022 · This video walks you through the build process for a stereo amplifier based on the Purifi 1ET400A Class D amplifier modules, Hypex SMPS1200A400 power supply, Description for the OPA1656. Many of the devices in this class were designed in the 1970's using In this hobby, we come across a lot of different tweaks and tricks that claim they improve the sound quality of the component you're upgrading. In short a fully functional operating system as stable and customizable as it should be. Intellectual 735 points. TI has characterized the THD vs Rs for a lot of its recent devices, but alas not the OPA1656 (at least that I could find). OPA2156 is also laser trimmed for lower input offset voltage. I’m going to solder the IC to a soic to dip adapter then plug it into the the amp. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise OPA1656 Datasheet (PDF) - Texas Instruments. The op amp offers a temperature range of -40°C to +125°C and is available in an 8-pin SOIC package. Nov 30, 2021 · OPA2134: OPA2134 VS OPA1656. But of course, how they're implemented and how they interact with the sound system as a whole makes all the difference. A review and comparison of the Burson Audio #V6Vivid, #SparkosLabs SS3602 and Staccato OSH-DHb discrete op-amps. 000035% (–129 dB) at 20 kHz Mar 17, 2019 · The OPA1641 would be slightly better. May 23, 2018 · Seems that with the cheap good NE5532P the THD+N decreased from 0. Copied the given . Mar 17, 2019 · I purchased 10 OPA1656's. and industrial applications, where maintaining signal. Having enjoyed my recently upgraded J2S (AKM 4493/TI -> AKM 4499EX/Sparkos SS3602), I wondered about what the Sparkos SS2590 might bring to the picture. 38mm. NPO capacitors. 80. #9. I have a device with OPA1612, but haven´t had the opportunity to try out OPA1656. G'day mate, yes it's a strange one, as the original OPA2134's in use sounded rather 'dry sounding' to me, if that makes any sense! In fact when the originals were first installed I remember thinking that they didn't sound as good at the LM833's in there previously! Discrete OpAmp Review: Sonic Imagery vs Sparkos Page Audio Science Review (ASR) Forum, Find many great new used options and get the best deals for 1PCS THS4012CD ON DIP ADAPTER at the best online prices at eBay! . LME49720 sound is boringand too light. SparkoS Labs has created a range of discrete DIP8-mounted PDOs optimized to deliver excellent audio performance. The OPA1655 and OPA1656 (OPA165x) are Burr-Brown™ op amps designed specifically for audio and industrial applications, where maintaining signal fidelity is crucial. The Sparkos improve the A07 in the same ways. Optimized for high performance audio use. power, the discrete op amp has much lower distortion before clipping while it is on par with the OPA1656 at lower power. I also found the SparkOS to be more dynamic than the Ne553x with really thunderous passages being closer to real than with the stock models. Sometimes this can make the music sound worse as you hear the faults in the recordings. We are also using Oct 13, 2020 · Currently, the op chip used on AIYIMA A04 & A07 is NE5532. If you like, you can use two opamps in the package with some extra r c components to make a super opamp which will give unmeasurable distortion. Apr 21, 2019 · I found the SparkOS to have a more crisp, clean sound while the Ne553x sounded more rounded off and smoothed over by comparison. Staccato: https://staccatoaudio. I had no oscillations or instability with the OPA1656. Since I am not interested in the V6 Vivid Dual that it comes with. It sounds like crap, and have always done so. 41 Kbytes. Nov 28, 2023 · 500+ Head-Fier. Aiyima was gracious enough to send me a unit for review and evaluation. Nov 8, 2023 · Photos: 3 amps side by side (MAX, Fosi V3, original A07), close up of front of the A07 MAX, rear panel of the MAX) This is a mini-review of the new Aiyima A07 MAX class D amplifier from my "average Joe" perspective. It should be forbidden in Hi-Fi equipment by law. Close to zero DC mv at its output would enable removal of the dreaded electrolytic coupling caps which will definitely lower colouration and improve sound quality. Jan 7, 2015 · Review Highlights: “ The Burson Supreme Sound op amps deliver a wonderfully deep and rich sound. + + Jul 5, 2006 · The last 40 years we have been told that the 5532 op-amp is the best in the world, maybe based on the datasheet. Jun 16, 2023 · I have quite a lot experience with op-amp rolling, and have settled for LM4562 for chips, Sparkos SS3602 for normal discrete and Sparkos SS2590 for Pro op-amps. Try some Opa1656, LM4562, Opa627, AD8066 etc. OPA1656 Download. Just a The SS3601 / SS3602 discrete op amps will outperform virtually all audio grade monolithic IC op amps in open loop gain, noise performance, output current, and magnitude of class A bias current. 0026% vs. solderdude said: Actually the SIL opamps are pretty good. Already, I found the new AKM DAC and SS3602 to deliver much improved dynamics and greater soundstage depth than the previous configuration, both of which being immediately Aug 19, 2023 · I've owned several other Class D chip amps in the past, including the Aiyima A07, SMSL AO200 and at least a couple different TPA3116 Topping and SMSL models. This is easily my favorite recommendation over bursons (v5i or v6). Mar 25, 2017 · It made an otherwise ordinary dacamp to a fantastic dacamp. However, what it added was magical. The FET-input architecture achieves a low 2. This OPA1656 OPA from Texas Instrument offers very good performances for audio use. The new amplifier Purifi has up to 4 modes of operation in the feedback control control path under stress conditions, general listening the Ncore and Purifi are the same, but there are modes during full Dec 9, 2018 · Swapping op amps to better or real NE5532 is positive change. Figure 3-4. A discrete wouldn’t do anything o utstanding since the implementation is limited. lib SYMATTR Value2 OPA1656 SYMATTR Description TI/BB Audio FET Opamp to get the same symbols as the ordenary Opamp 4. Part #. Definitely a big step up to my tastes. I used 10 or 12 in my preamp rolling project - never a problem with Jan 15, 2023 · The pages for the "Hypex NCx500 DM Lux Dual Mono Amplifier" & the "Hypex NCx500 ST Lux Stereo Amplifier" state that they use the OPA1656, but the "OP Amplifier Selection" drop list has the OPA1612 (and the Sonic Imagery and Sparkos options), while the page for the "Hypex NCx500 ST Stereo Amplifier" only mentions the OPA1612. and you clearly hear the difference! When changed to Opa1656 in headphone amp which had 5532 before i was like "wow!", that is clear and nice sound. The harmonic texture seems more complete and realistic compared the the Sparkos devices. Thanks for that recommendation. OPA1656. They will allow you to replace less powerful AOP or quite simply to obtain a different sound. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise performance in a wide variety Sep 30, 2010 · 2010-09-30 10:23 am. Download. The FET-input architecture achieves. Description for the OPA1656. Feb 28, 2021 · The new breed of TI J-Fet opamps offer superior performance to that old soldier the OPA2134. Yes, we call that behavior on the OPA2156 input crossover distortion and it is present on all op amps which use a dual input stage to achieve rail-to-rail input voltage range. Discrete is just bragging rights, stick to the tried & true ICs. And, more detail resolution comes through with musicality. These devices are intended for use in professional recording studios, Mic Amplifiers, Lunch Boxes, EQ's, and consoles. 9 mA of supply current to accommodate the power supply constraints of many types of audio products. We would like to show you a description here but the site won’t allow us. Eric Mo. #3. asy using the ADA4627 as a template 3. So yes, results are excellent. 9 nV/√Hz at 10 kHz – Current noise: 6 fA/√Hz at 1 kHz • Low distortion: – 0. kozzyosko December 10, 2021, 10:34am 1. A few of the other op-amps seem to have a higher bass amplitude/volume, so keep that in mind. Here we recommend some replaceable OP chips. Oct 2, 2020 · Joined 2015. Xiaomi Poco F4 (Munch) / Redmi K40s. File Size. In terms of drivability, the sparkos offered the same output levels as the LM6172. In the end, it’s an A07. Measurements done directly on headphones-output jack (MUSES8820 + LME49600). Part Number: OPA2134. Sep 27, 2019 · The OPA1656 operates over an ultra-wide supply range of ±2. Other Parts Discussed in Thread: OPA1656, OPA134. Same goes w the Bursons. Small but beautifully formed! [Italian version] Product name: SS3602 Dual Op Amp. Not sonically different of course but good performers and can actually run on +/-24V (in case one needs opamps to go slightly above the usual +/- 18V rails) When rolling opamps having a 1GHz scope could come in handy. The SS2590 Pro Discrete Audio Op Amp represents everything we ever wanted in an op amp, but were unable to achieve in the SS3601/SS3602's smaller package size. 000. On distortion front though, the SparkOS has fair bit higher distortion (> 10 dB). Mar 17, 2019 · The OPA1641 would be slightly better. Jun 3, 2020 · The clarity and dynamics that these bring are top-notch. The SS2590 is likely the best op-amp in my entire collection, unless you solely want bass output. Second harmonic decreased with about 16dB and the third one with about 2dB; background noise remained identical, very low actually. a low 2. Now with the Sparkos SS2590: Our overall SINAD remains roughly similar because it is noise dominated. The OPA1655 and OPA1656 (OPA165x) are Burr-. Dimensions. Dec 27, 2019 · Dec 27, 2019. common mode voltage that I've measured on any op amp. Of the op amps in my collection the massive misbehavers are the OPA1656, the LME49990 and the OPA1612. Actuallly ORIGINAL 5532 is not so poor op amp after all. I still have my discrete Burson, and Sparkos but not the pro grade, I can't fit into any of the equipment I own, but I put the Burson vivid5i, 6Vivid in a drawer where they've been for some time. I want to drive a non-inverting OPA1656 from the wiper of a volume pot -- which means a range of source resistance for the OPA1656 from 0 to <del>Rpot/2<del> Rpot/4. I am planning to replace the NE5532 in my Burson Funk with the OPA1656. The 2590 has a great bass response, it’s clear and punchy (vs. I like the low noise aspect of it, though it's pretty expensive. Feb 11, 2021 · Even AD797 or OP627 cant hold a candle vs OPA1612 in terms of SQ - the difference is HUGE! My preamp sounds best with OPA1612 for gain and OPA2192 as buffer. Mar 17, 2019 · OPA1656 also has a pole-zero pair in the open loop gain curve to boost the open loop gain at audio frequencies (hence the 53 MHz gain bandwidth product). A non-rail to rail input opamp (like OPA1656) would just clip at that voltage, so pick your poison. #354. 9‑nV/√Hz voltage noise density and 6‑fA/√Hz. This is my first time doing anything DIY with audio. The Bursons are also much more detailed and revealing. Even the coveted OPA627 monolithic op amp, with a price tag of over 25 dollars, has 30dB less gain and around twice the noise of these discrete op amps. For this example, we are using the OPA1656 in a non-inverting configuration with a gain of 40 dB or 100V/V. Watch this Geshelli Audio DAC Review before buying any other DAC on the Market! It may be the BEST DAC under $300!Get the Geshelli J2https://geshelli. Sound is more "color", and "massive". Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. M. 3e AUDIO TPA3250 - сравниваем разные ОУ - OPA1656, OPA627, Muses01, Muses02, VV4ЖМИТЕ НА КНОПОЧКУ "СПАСИБО" ДЛЯ СЧАСТЬЯ!!Понравилось Jun 20, 2023 · Fosi Audio V3 with Sparkos SS3692 Op Amps: More dynamic, deeper sound stage, more punch in the base, warmer midrange, and nice highs. Cost: $79. 1F X7R on the backside with the shortest possible lead length. Jul 4, 2009 · The number of comparisons and tests I conducted is easily over two hundred, as I owned the dac for nearly ten years. Taking advantage of a wide power supply range and mounted on a DIP8 bracket, it can replace many other models. 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 Jul 1, 2018 · In my case compared to OPA1656, OPA1612, Muses 8820 and some other cheaper op-amps - V6 added more quality in every aspect: Bass became more pronounced, Vocals became more detailed and more natural/sweet sounding, instruments became more distinguished in space. I Mar 17, 2019 · Joined 2006. + + Jun 19, 2023 · Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, May 23, 2018 · Problem is, i don't buy into the discrete opamps anymore. Newer op amps provide a far more detailed and precise sound, which in turn also results in a broader tonal range. Cost: $250. 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 OPA1652 and OPA1688) hunting for sources of input capacitance variation. opa1612 opa1656($3) have thd performance better than -140db. Oct 11, 2022 · Redmi K20 / Xiaomi Mi 9T. 0][OFFICIAL] SparkOS [AOSP][STABLE][11/10/2022] SparkOS is an AOSP based ROM, packed with many features without sacrificing stability and performance. 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. Mar 17, 2019 · Hi John Yes, did it my way 1. OPA1656 Dual D (SOIC, (8) (1) For all available packages, see the package option addendum at the end of the data sheet. 2017-06-04 7:42 pm. Save yourself the $230/pair. It has a very good dynamic range and a low level of harmonic distortion. the much more expensive MUSES01. ( Currency conversion) ( YMMV) Evaluation platform - Maverick D2 DAC: Maverick Audio. Total Noise of OPA1656 vs OPA1612. I prefered the sound of my DAC with the OPA1656's hands down even over the discrete op-amps. 000029% (–131 dB) at 1 kHz – 0. #12. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. I looked at the Slew Rate as my main Jan 7, 2021 · I have had great success with them in various pieces of equipment and have become my go-to op-amp. 9‑nV/√ Hz voltage noise density and 6‑fA/√ Hz current noise density, allowing for very-low noise Nov 10, 2013 · Height of the Sparkos may be less of an issue with other devices like external amps but make sure there's enough surrounding space to fit their wider size. boomy). The OPA827 for example has superior load drive,much lower distortion and miniscule DC offset. (or the 2156) The opamp has good phase margin and seems quite tolerant of sub-optimal layout. 2 pole compensation. It’s $11, fr reputed BurrBrown/TI. In comes the sparkos. May 15, 2022 · Member. Jul 22, 2022 · 2022-07-23 6:34 pm. 5 V to 36 V) on 3. lib file into the related LTSPice folder 2. Now, we run through a hand calculation to find the total noise of a simplified audio system. Alex Sep 14, 2021 · The 1656 just went berserk! “Somethings wrong and I have to use all my horsepower to fix it right now!”. From the manufacturer's post with THD+N vs. fidelity is crucial. There are actual differences but you need to have a respect for control theory and science not just sound figures. 75 x 15 x 16. Brown™ op amps designed specifically for audio. 4 Calculating Voltage Noise at the Output. dotneck335 said: An OPA1612 has slightly better specs than an LM4562---less noise and distortion, faster, and more output voltage swing. CONCLUSION: Overall, with the Burson V5i, the Essence ST maintains it's neutrality yet sounds even clearer, wider, and has more extension on both ends of the audible spectrum. Altered text SYMATTR Value OPA1656 SYMATTR Prefix X SYMATTR SpiceModel OPA1656. I have used Sparkos in several applications, and they have alway been performing exceptional. It might be worth giving the 1656's a go. I did an A/B comparison to LME47920 (metal cans), burson V5i, V6 and also the Sparkos Pro discrete op-amps on one of my DAC's. Click here to check the latest version. I think it's a matter of circuit design and implementation. Do OP amps fi OPA1656 SBOS901A –MARCH 2019–REVISED JULY 2019 OPA1656 Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-BrownTM Audio Operational Amplifier 1 1 Features 1• Ultra-low noise: – Voltage noise: 2. Dec 11, 2019 · First, the Sonic Imagery 990 ENH from last review: Notice the lack of harmonic distortion to the right of our 1 kHz tall tone. by OP-amp by song Jump table ↓* VOCAL CLASSIC POPSMUSES03 0:42~ 1:42~ 2:43~ Sep 7, 2023 · Amir wrote in post #1 that the amp came with the default op amps - so that would be the OPA1656? If so, his measurements are not with a discrete op amp. 611. 0067% to 0. I must test muses now. Hi Team, My customer wants to replace OPA1656 with OPA2134. There was a very analogy sound from the amp. current noise density, allowing for very-low noise. [ROM][13. 25 V to ±18 V (4. 2020-10-11 4:57 pm. os ab za zb pu fz st ro ki ys