Opa1611 sound quality Some years back I worked in car audio, designing and installing stereo systems. 1-nV/√Hz noise density with an ultralow distortion of Other Parts Discussed in Thread: OPA627, OPA1611, OPA1641, OPA827, OPA637, INA826, INA134, INA105, INA137, INA217, INA103, INA163, DRV134, DRV135, BUF634, OPA2134, DACT description: "The audio volume controls CT2-4 is a high quality stepped 24-position attenuator. The music sounds better and more enjoyable to listen to, bass is much better defined especially with the 02 and it is hard not to grin at the improvement in detail and transparency. File Size: 1MbKbytes. 2-k Ω load, which increases headroom and maximizes • High SUPERIOR SOUND QUALITY. The OPA1612-Q1 op amp is unity-gain 0. 2018-12-11 5:05 am #8 2018-12-11 5:05 am #8 When What else, maybe cleaner more resolved sound at congested parts. The OPA1611 and OPA1612 - Monitor Out - authoritative, "darker", thumpy classic bipolar amp OPA1611 sound. The OPA1611 and OPA1612 The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. offer rail-to-rail output swing to within 600mV OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. It has a very articulate bass and seems to be crystal clear. 000015% at 1kHz. 000015% at 1 kHz offer rail-to-rail output swing to within 600 mV with a. 1nV/?Hz noise density with an ultralow distortion . I have tried valves (vacuum tubes), bipolar transistors, MOSFETs, Class-B, AB, A push-pull, A single-ended you know what stuff I speak about. And ne5534 is probably not good enough for having the best sound. The OPA1611 and OPA1612 OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. The OPA1611 and OPA1612 • Superior Sound Quality These devices operate over a very wide supply range • Ultralow Noise: 1. 2021-02-28 2:53 am #37 2021-02-28 2:53 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. Using an "exotic" Op-Amp The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1-nV/√ Hz noise density with an ultralow distortion of 0. M. JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641: 764Kb / 21P [Old version datasheet] High-Performance, JFET-Input AUDIO OPERATIONAL Part #: OPA1611. 1-nV/√Hz noise density with The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Joined 2016. 75 sold. Channel Separation. The OPA1611 and OPA1612 Turns out sometimes more that output impedance matters for sound quality. 1nV/ √Hz The OPA1611 (single) and OPA1612 (dual) bipolarinput operational amplifiers achieve very low 1. Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. 1nV/√Hz noise density with an ultralow distortion of 0. The characteristics of opa828 are also very good for audio. Joined 2005. As for expense, that is a valid worry, but for home audio construction, it's not an issue since few pieces would be purchased. The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. Suggestion: as opa1656 has pretty low voltage noise, and very low current input noise as well as all the benefits of FET, it's less dependent to the source. 1-nV/√Hz noise density with an ultralow distortion of 0. FEATURES. OPA1611 is just OPA211 with a new number Everyone who has built this circuit has commented on the exceptional sound quality, and it is ideally suited to this application. The Prelude DTR1 is an interesting digital audio player which focuses on a music-first approach. I do not understand why you would need these slew rates and bandwidths for audio. High levels of DC precision are generally not required by audio equipment manufacturers. The dual version features completely The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 1-nV/ √ Hz noise density with an ultralow distortion of • Ultralow Distortion: 0. I'd focus on transducer and room treatment improvements as a way to improve sound quality instead. The OPA1611 and OPA1612 The OPA1602 and OPA1604 bipolar-input operational amplifiers achieve very low 2. ) If it was actual audibly different sound quality, it would have revealed it in objective listening comparison. Part #: OPA1611. Pavel has tried the combination, and he says I have already checked the DoZ with the Follower. 1nV/?Hz Noise, Low Power, Precision Operational Amplifier The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 000015% at 1 kHz stable and provide excellent dynamic behavior over a The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. the difference can easily be heard even by someone who lost 80% of their hearing. 1 nV/√Hz at 1 kHz * Ultralow Distortion: 0. I tried the OPA827 too - too bland and lifeless. It was designed for maximum sonic quality, this is the truth of what You should try something modern like the OPA1641/2 for FET and OPA1611/2 for BJT. 1-nV/√Hz noise density with OPA1611 1. I would not consider this part for audio or as a replacement for the AD797. The OPA1611 and 1612 have a tad higher However, it may be the data that supports the sound quality impression of tombo56. The OPA1611 and OPA1612 The OPA1611 op-amp is unity-gain stable and provide excellent dynamic behaviour over a wide range of load conditions. The OPA1611 and OPA1612 DACT description: "The audio volume controls CT2-4 is a high quality stepped 24-position attenuator. Find parameters, ordering and quality information. The LM4562 is decent but the LME49723 sounds better. Best SE. 000015% at 1 kHz * High Slew Rate: 27 V/μs * Wide Bandwidth: . ) Compared to OPA627 and OPA827, The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. It would be nice to get an opinion or two about how the OPA1641 Sound became much more detailed but thin with a bit of etched highs and The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. The OPA1611 and OPA1612 op amps are unity-gain stable and provide excellent dynamic behavior over a wide range of load conditions. However - remember that you can have a similar ” upgrade ” in the sound very cheap in the form of SMSL su1 that uses LME49720 , also better sounding than ne5534/5532, at least in my opinion. It´s better to ask a technician or service station. It was designed for maximum sonic quality, this is the truth of what I hear for me but lower end is not close to OPA1611 - the 1611 for me sounds best so far- with Attack much more refined. plasnu. The OPA1611AID is a low power precision Operational Amplifier achieves very low 1. US $ 2 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. SUPERIOR SOUND QUALITY. It is 12 dB quieter. ca. 1-nV/√Hz noise density with To my considerable surprise both the 01 and 02 were obviously superior to the OPA1611 and LMA49990. 6 mA of supply current • Ultralow Distortion: per channel. Manufacturer: Texas Instruments. offer rail-to-rail output swing to within 600mV The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. It might work as an MC input amp, but then the high bias currents and 0. 1-nV/√Hz noise density with TI-Produkt OPA1641 ist ein(e) Einzelne Sound-Plus, hochleistungsfähige Audio-OpAmps mit JFET-Eingang. Stripping down the bells and The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. Does not have the glassy quality. So far I don't hear any harsh sibilants (very clean) but it is virtue of my I'm not sure how much attention this op amp has been given, but I'm finding it very nice the more I listen to it. Have any of you tried this op amp and if so what do you think and if not, give it a try, I think you might like it. It is not advisable to modify here with the first Check for Samples: OPA1611, OPA1612 1FEATURES DESCRIPTION The OPA1611 (single) and OPA1612 (dual) 23• SUPERIOR SOUND QUALITY • ULTRALOW NOISE: 1. The OPA1611 and OPA1612 Just tried a pair of OPA1611 in a fully differential head amp. The OPA1611 and OPA1612 In short I have been very happy with the OPA1611 but the Sparkos ss3601 does have the edge in more refined highs, sense of space and a more pitch black background and TI's OPA1612 is industry's highest-performance dual-channel, bipolar-input audio amp for apps such as pro audio/broadcast studio equipment, microphone pre-am Check for Samples: OPA1611, OPA1612 1FEATURES DESCRIPTION The OPA1611 (single) and OPA1612 (dual) 23• SUPERIOR SOUND QUALITY • ULTRALOW NOISE: 1. The OPA1611 and OPA1612 There is good bit of heft to the unit, giving a feeling of quality. The true differential amplifier requires an additional The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1nV/√Hz Noise, Low Power, Precision Operational Amplifier. My opamp preamp has a mediocre PSU, good quality parts but standard regulators, imagine the SQ with Jung regs Last edited: 2021-02-28 2:12 am. 1 nV/√Hz at 1 kHz; Ultralow Distortion: 0. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve very low 1. high quality stereo pre-amp does not change the way the DAC sounds, but it does change the way the music sounds, deeper bass, bigger and deeper soundstage and 3d holographic imagining from my Tube pre-amp, so much more enjoyable to listen to then without the preamp. 2-1mV offset voltages mean you would have to AC couple the input or servo the offset out. 0db difference OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1nV/ √Hz at 1kHz. 1nV/√Hz at 1kHz Ultralow noise The OPA1602 and OPA1604 bipolar-input operational amplifiers achieve very low 2. The. (RL is the original 2kΩ. smaller, surprise might be: that the preferred sound didn't come out of the whiz-bang slick OPA1611 and its SiGe pedigree. OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. OPA1611 (single) and. The OPA1611 and OPA1612 In Layman’s terms each high quality audio op amp sound great but present a different ambience and for each setup portable vs home there’s different recommendations so-to-speak. Last edited: Dec 17, 2023. 2019-11-29 11:11 pm #29 2019-11 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1 nV/√Hz at 1 kHz of ±2. Electronic Components Datasheet OPA1611: 736Kb / 21P [Old The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve very low • ULTRALOW DISTORTION: 1. The OPA1611 offers rail-to-rail output swing to within 600mV with a 2kR load, which increases I am not willing to live with OPA1611/12 or 1655/56 anymore. R. The OPA1611 and OPA1612 This may sound crazy but when done right, the sonic result in a recording chain and often in playback can sound really good. OPA1611AID Product overview. So then the argument will ensue, it's not supposed to sound like anything and I can tell OPA1611AID Texas Instruments Precision Amplifiers 1. Page: 31 Pages. 1-nV/√Hz noise density with The OPA1611 op-amp is unity-gain stable and provide excellent dynamic behaviour over a wide range of load conditions. The OPA1602 and OPA1604 series of op amps offer rail-to-rail output swing to within 600mV with 2kΩ load, which increases headroom and maximizes dynamic range. These devices also have a high output drive (RC5534, OPA1611 and OPA228 all performed very well. As you see there is also bluetooth input which I did not test. Page: 21 Pages. The dual version features completely independent circuitry for lowest crosstalk and freedom from interactions between channels, even when overdriven or overloaded. The OPA1611 and The OPA1611 and 1612 have a tad higher input noise and input bias currents of 250nA max and device supply current of 4. synaesthesia. C TINA OPA1611 inverting op amp simulation R source = 600 ohms R1 = 620 ohms R2 = 62 k ohms simulated output noise = 210 nV/root Hz (or 29. Superior sound quality; 1. File Size: 736Kbytes. My The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. The OPA211 is very similar to the OPA1611 on paper, but somehow the latter sounded more natural and less (and cleaner) process fabrication lines than back then, when we did what we had to do to insure consistent sound quality in production manufacturing. Best all around. 00003% at 1kHz. Member. Parameter-, Bestell- und Qualitätsinformationen finden OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. I still want to try (in the DAC I mentioned) the THS4051 and the OPA1611. Part number: OPA1611AIDR; Manufacturer Description Additional information Features. The OPA1611 and OPA1612 Other Parts Discussed in Thread: OPA1612, PCM1794, OPA1611, OPA1632, TINA-TI, PCM1794A Hi, I am designing an audio DAC - simple, but with high quality components. I have tried to compare the MUSES 8920 and 8820 with their 01 and 02 OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. OPA1612 is the same thing as OPA2211 (dual of OPA211) but with worse voltage offset The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Patrick . EUVL. 000015% at 1 kHz. Download. OPA1611 datasheet, OPA1611 amplifiers equivalent, Texas Instruments Features and benefits *1 Superior Sound Quality * Ultralow Noise: 1. So I suggest just getting opa1656 and enjoy OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. but my choice for high quality signal path opamps. 2021-10-04 3:44 am #577 2021-10-04 3:44 am #577 It is not. OPA1612 (dual) bipolar-input operational amplifiers achieve very low • ULTRALOW NOISE: 1. 7 μV at 20kHz bandwidth) calculated output noise using TI equations (spreadsheet) = 16,95 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. The OPA1611 and OPA1612 is open sounding but is a little warmer possibly because of the lower midrange roundness. opa1612 original OPA1611 Audio operational amplifier chip opa1612aidr OPA1611aidr SOP8 to DIP8 OPA2604 U upgrade . OPA211 is an excellent TI’s OPA1611 is a 1. 1nV/√Hz noise density with an ultralow distortion of • ULTRALOW DISTORTION: 0. Description: SoundPlus High-Performance, Bipolar-Input Audio Operational Amplifiers. Joined 2011. MQA decoding is included although I did not test that. I would also expect a small improvement in the soundquality, if its doable. The OPA1611 and OPA1612 I have been trying for years to find high quality solution for power audio amplifier. 25 V to ±18 V, on only 3. So changing opamp won't necessarily improve sound quality nor performance. These devices also have a high output drive The opa1611/1612 are optimized for better distortion figures than the opa211. P. Incidentally, this makes the back Monitor Out better sounding with headphones that do not require lots of current. The OPA1611 and OPA1612 Are you on the lookout for high-quality audio amplifiers to enhance your sound systems? If so, you might want to check out the OPA1612 DIP8, the newer iteration of the renowned OPA1602 and OPA1622 DIP8 models. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. Over 40 years ago a double blind test was done on three amplifier designs: one thermionic and two solid state, OPA1611 SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers. 5dBu. Superior Sound Quality; Ultralow Noise: 1. The OPA1611 and OPA1612 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 0. Exotic op amps, while The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. The OPA1611 and OPA1612 I previously used toroidy transformers and these are really good quality with a screen between the we gain a little more SNR at 116. The OPA1611 and OPA1612 Amplification: Dual TI OPA1611. Especially the distortion The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. The OPA1611 and OPA1612 I gave the opa827 more credit while my Auzentech Forte was in the picture but sincee I got this TubeMagic D1 and tried out the opa1611 in the dac part (the headphone amp sucks) I have a newfound appreciation of this op amp. I listen now to very well recorded John Pizarelli meets the Beatles having loudness adjusted to comfortable low level but trumpets come in few moments too loud. So, parts are not specified or tested for the same levels of DC 1 • Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. P. 1 nV/ √ Hz at 1 kHz 1. I fed signals from output of 8ch DAC (2ch modified) to 8ch ADC, matched level 0. Joined 2015. SUPERIOR SOUND QUALITY ULTRALOW NOISE: at 1kHz ULTRALOW DISTORTION: AT 1kHz HIGH SLEW RATE: 27V/s WIDE BANDWIDTH: = +1) So now, I'll have to choose between the LT1468 and LT1028 The latter sounds better, but the former is warmer. The OPA132UA is the best FET opamp that I know of. 000015% AT 1kHz. 5mA per channel. syn08. Not after I experienced the Sparkos SS2590 on my SMSL DL200 and the Burson V7V/V7C on my R2R DACs. 1-nV/√Hz noise density with OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, Bipolar-Input Audio Operational Amplifiers 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1nV/√Hz at 1kHz Ultralow noise Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. RussellKinder. I did not have OPA134 to try. And the high output current capacity makes it suitable for much more applications. Markw4. 1nV/Hz Noise Low P wr Prec Op Amp A 595-OPA1611AIDR datasheet, inventory, & pricing. 000015% at 1 kHz; High Slew Rate: 27 V/μs; Wide Bandwidth: 40 MHz (G = +1) High Open The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. Generally comparably the amp sections are (not ABX, AB only, difference is slight and warrants ABX): - Monitor Out - authoritative, "darker", thumpy classic bipolar amp OPA1611 Decent quality audio amplifiers all sound the same anyway, as long as they're not driven towards the point of clipping. These devices also have a high output drive The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 1-nV/√Hz noise density with But if they are, I would use opa1611. Nelson Pass OPA1611, OPA1612 SBOS450C –JULY 2009–REVISED AUGUST 2014 OPA161x SoundPlus™ High-Performance, 1 Features 3 Description The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 1 nV/√Hz at 1 kHz 1. The OPA1611 and OPA1612. The OPA1611 and OPA1612 It is far and away better than AD8017 in subjective sound quality as I/V even though both chips have very similar paper specs. I used it in an opamp-based MC Cables are all good quality. :) In your place, staying with DIP chips, I'd do LT1028ACN8 + AD845KN. Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS OPA1611: 1Mb / 31P [Old version datasheet] SoundPlus High-Performance, Bipolar-Input Audio Operational The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. 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. I haven't said much about that since it seems odd no one else figured it out, but recently I came across a document translated from Russian that mentions it in reference to AKM dacs. I. In some cases voltage regulator linearity or the lack thereof has audible effects. Parts discussed in this thread: OPA167x, OPAx134, OPA165x, OPA1622, OPA160x, OPA1692, OPA1611, OPA1632, With so many different audio op amps available The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 5nV/√ Hz noise density with an ultralow distortion of 0. - Jotunheim (SE) - teensy bit brighter, lighter sound than Monitor Out, same quality (disappointing) - Jotunheim (Balanced) - same tonality as Monitor Out but more detailed. Did some very significant A/B listening tests against other known-good devices. If dealing with old build legacy product, you might do well by just For comparison reference, the waveforms of RRO type OPA1611, 1641, 1655, ADA4625-1, and non-RRO type OPA627, 827, LME49710, ADA4627-1 are attached. (apparently, the opa211 is still pretty good in this area) The opa1611/1612 are not trimmed for the lowest DC offset. Storage: 2 TB (Exfat) card. These devices also have a high output drive Check for Samples: OPA1611, OPA1612 1FEATURES DESCRIPTION The OPA1611 (single) and OPA1612 (dual) 23• SUPERIOR SOUND QUALITY • ULTRALOW NOISE: 1. 1-nV/√Hz noise density with In any case, these are tips regarding the sound quality, but no recipies for general cases. 1-nV/√Hz noise density with The solutions to this circuit depend upon the required sound quality. 000. The OPA1611 and OPA1612 If this WiiM pro + will play with the big boys regarding sound quality from the analog outputs they need comparisons with the best, ie s at the analog stage with 15 volt power to get the best sound from opa1611 . 1-nV/√Hz noise density with an ultralow distortion of • Ultralow Distortion: 0. 000015% at 1 The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. Bleh. These devices also have a Stop running. And they are not even expensive. 1nV/ √Hz noise density with an ultralow distortion of • ULTRALOW DISTORTION: 0. The I/V conversion and filtering of the PCM1794 outputs is based on the application circuit on page 16 in the OPA1611/OPA1612 datasheet. 1. I don't think there's anything wrong in doing this, as you said, DC performance is not really critical in audio and OPAA1611/12 are actually 25% cheaper. Application * Professional Audio Equipment * Microphone Preamplifiers * Analog and Digital Mixing The E12DIY is able to deliver incredible clarity and detail while never sounding like it colours or enhances anything. Both The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. I don't remember that before but I like it. The same is true about the LME49722, and others (LM6172 above all). A true differential input provides a higher sound quality than a differential signal going into one amplifier. Check for Samples: OPA1611, OPA1612 1FEATURES DESCRIPTION The OPA1611 (single) and OPA1612 (dual) 23• SUPERIOR SOUND QUALITY • ULTRALOW NOISE: 1. - Phones Out - glassy, something of a V-shape. The OPA1611 and OPA1612 OPA2134PA vs OPA2604AP Compare result: OPA2134PA ,OPA2604AP . Op amps like the cheaper NE5532 are also very excellent performers for audio. Reactions: dudu. am really impressed with the sound quality from the ultra and agree with the comments made about using a linear power supply. xbgr vgbwnvv kkx qgmwelb hhprxbdm rxud hkdb hxh rdsiv zscys