Opa1612 vs 1642 sound quality

Opa1612 vs 1642 sound quality. 1-nV/√Hz noise density with an ultralow distortion of 0. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low. But I really like the FET's in that position. Oct 15, 2014 · Texas Instruments' OPA1612 (dual) bipolar-input operational amplifier achieves very low 1. edit: looking closer at the pics, the I/V resistors are 390R (about half the datasheet values, which makes sense as they // the outputs). amp. Encuentre parámetros, información sobre pedidos y calidad Aug 24, 2012 · i tryed lme49722 opa2134 and opa1612 ,--. It ensures a very low noise density of 1. So, it is a different design and chip. The OPA1611 (single) and OPA1612 (dual) bipolarinput operational amplifiers achieve very low 1. We would like to show you a description here but the site won’t allow us. 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. The combination sounds weird and off-putting, especially when it comes to the upper mids. 1 nV/√Hz noise density with an ultra-low distortion of 0. . Dec 11, 2019 · Normally you'd regularily search in the manufacturers new product listings first for any new interesting products. The new OPA1622 delivers lowest distortion and noise, high linear output current, and low power, enabling the highest performance for professional and portable audio applications. OPA164x SoundPlus™ High-Performance, JFET-Input Audio Operational Amplifiers 1 1 Features 1• Superior Sound Quality • True JFET Input Operational Amplifier With Low Input Bias Current • Low Noise: 5. 00005% at 1 kHz; High Slew Rate: 20 V/µs; Unity Gain Stable; No Phase Reversal; Low Quiescent Current: 1. 1642 is nice in that it's a jfet input with very very good linearity which might mask less-than-ideal circuit design. Click to expand Well I actually did more extensive measurements in more applications. The OPA827 for example has superior load drive,much lower distortion and miniscule DC offset. Texas Instruments OPA1612 Series Audio Amplifiers are available at Mouser Electronics. It's a killer OpAmp, and better suited to 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. I don't care about listening tests or something else, just want to use the technical better one in my amp. What else, maybe cleaner more resolved sound at congested parts. group at Texas Instruments. Superior Sound Quality; True JFET Input Operational Amplifier With Low Input Bias Current; Low Noise: 5. Both fet based opamps sounds a little bit more solid in the bass (not quantity but the imaging and the texture). try modding with better FET input opamp, like OPA2107 or OPA2111 OPA1612 de TI es Amplificador operacional de audio SoundPlus™ con ruido de 1,1nV/√Hz, baja THD y precisión. 1 nV/√ Hz at 1 kHz; Ultralow Distortion: 0. Aug 13, 2014 · Experimenting with other devices I found all those BB OPA listing such as the 627 to be a complete waste of cash. But that does not say anything about the SQ. 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 outdated opamps. common mode voltage that I've measured on any op amp. May 15, 2022 · Now i tested opa1612 with lme49720 and 1612 is better in my opinion. So far I don't hear any harsh sibilants (very clean) but it is virtue of my speakers. The V6 classic was a bit slower on the attack than the SS360x which gave it a bit smoothed over sound compared to the SS360x. 00 : Crosstalk - 110dB PSRR - 80dB min, typ 100dB Distortion - 0. Mar 9, 2023 · SMSL SU-10 vs M500 MKIII vs DO300 21 vs 9 vs 11 dual op-amps OPA1612 (accoring to the spec from smsl-audio) What is the Op-amps doing in that? M500 SINAD is higher than DO300 with less op-amps. 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, low-noise 36-V JFET precision operational Dec 10, 2015 · 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. com/blogs/news/opa2156-hifi-in-cmos. File Size: 736Kbytes. LME49720 sound is boringand too light. These sound great and outshine many of the other modern high performance audio opamps out there today. Feb 28, 2021 · The new breed of TI J-Fet opamps offer superior performance to that old soldier the OPA2134. 2-kΩ load, which increases headroom and maximizes dynamic range. Just did an A/B with 2 opamp buffers on my Hypex NC500 monoblocks, which I normally use with no buffer, as the dac has enough gain to drive the NC500 modules direct. 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 OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a. 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. 2. 00003% at 1kHz. Find parameters, ordering and quality information +125°C Ambient Operating Temperature OPA1612-Q1 device offers rail-to-rail output swing to Range within 600 mV with a 2-kΩload, which increases – Device HBM Classification Level 2 headroom and maximizes dynamic range. Mouser offers inventory, pricing, & datasheets for OPA1612 Series Audio Amplifiers. TL074 is easily surpassed by OPA1644, that's a no-brainer. 000015% at 1kHz. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve very low • ULTRALOW DISTORTION: 1. 3nV/rtHz) and distortion (-124dB), wide bandwidth (22MHz) audio op amp. 1nV/√Hz Noise, Low THD and Precision. A true FET input stage is incorporated to provide excellent sound quality and speed for exceptional audio performance. 1-nV/√Hz noise density with an ultralow distortion of • Ultralow Distortion: 0. Opa1642 sounds a bit smoother and silky at top end but a little bit fat in the mids. 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. --lme49722 lme4562 lm4562 opamp is very good sound ,higher ratings than opa2134 -but not as The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Previously I did some changes especially in all technical aspect and evaluate the sound quality improvement from that changes. It sounds different from the Drop Signature version (I have no idea how the V2 Signature sounds like), in that it's less laid-back, less outright warm, but yet maintains a palatable mid-to-high treble free from digititus common in the higher Jan 30, 2004 · In my experience they sound the same, except for the LME49720HA (metal can with glass seal) which may sound a bit better. This is based on my experience with the V5i-D. 00005% at 1 kHz • High Slew Rate: 20 V/μs • Unity Gain Stable • No Phase Reversal Aug 22, 2009 · I talked to a TI/B-B applications engineer today. 1-nV/√Hz as well as an extremely low distortion level of 0. This feature, in combination Apr 21, 2019 · vs Burson V6 Classic. Feb 11, 2021 · looks very similar to the eighth image from post #2 of Bel Canto's S300i/S300iu - driven by dual mono Icepower amplifier modules with switch mode power supply - go to Inside the Bel Canto S300i integrated amplifier | Audiokarma Home Audio Stereo Discussion Forums and Bel Canto e. 000. Description: High-Performance Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS. May 6, 2022 · Lets take a look at the NE5532 op-amp, used in audio products everywhere since 1979 and it costs about a $1. I also have been an audio enthusiast for quite a while, having tinkered or created several guitar effects/amps. ah so much other untested opa's 1678 still on my list ina1620. Jan 10, 2016 · He talked to me about OPA1611's versus OPA134's as well as the OPA1612's versus OPA2134's. 1nV/√Hz at 1kHz bipolar-input operational amplifiers achieve very low May 1, 2024 · The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. com In no case did I have too high expectations regarding the sound The OPA1612-Q1 device is a dual, SoundPlus, bipolar-input operational amplifierthat achieves achieve very low 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 d Features •1 Superior Sound Quality The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. The OPA1611 and OPA1612 The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. 1 nV/√Hz at 1 kHz • Ultralow Distortion: 0. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes d Features •1 Superior Sound Quality TI’s OPA1662 is a Dual SoundPlus™ low noise (3. You can say I love the HD6X0 series only with tube The OPA1611 (single) and OPA1612 (dual) bipolar-1• Superior Sound Quality input operational amplifiers achieve very low • Ultralow Noise: 1. This here is the V2 version of the Zen DAC. 000015% at 1 kHz. May 23, 2018 · The first time I did test with opa1642 opa2156 (precision opamp version of opa1656) opa1612. TI’s OPA1612 is a SoundPlus™ Audio Operational Amplifier with 1. Sound is more "color", and "massive". 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. More options Superior Sound Quality; Low THD and Precision OPA1612-Q1 JFET-input audio op amps OPA1644 — OPA1641/1642/1644 SoundPLUS™ High-Performance, OPA1612 ™ High-Performance, Bipolar-Input AUDIO OPERATIONAL AMPLIFIERS Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. The OPA1611 (single) and OPA1612 (dual) bipolar-input operational amplifiers achieve very low 1. Mar 22, 2022 · These are probably among the two highest of the best sounding dual opamps around today. Everything that I wrote here are “IMHO” and as is. Since all of these options are only available in surface-mount packages, you might want to look at our DIP adapter EVM, which can adapt many common SMT op amp Part #: OPA1612. The OPA1611 and OPA1612 Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. 004% @20KHz The above parameters are insignificant to the audio level variations imposed by substandard audio recordings, room modes and compromised loudspeaker placements in the average home, some of these variations could The OPA1611 (single) and OPA1612 (dual) bipolarinput operational amplifiers achieve very low 1. Classics are a bit warmer while SS360x is a bit brighter presentation. • Superior Sound Jun 7, 2016 · Sound Quality Disclaimer: 1. 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. Details are better on the SS360x while Bass may have had slightly better slam on the Classics. 1-nV/√ Hz noise density with an ultralow distortion of 0. You really don't want a tl072 dealing with 20mA into such low impedances. More options Jul 25, 2016 · As far as opamps -- 1602 and 4562 are going to behave awfully similar. 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. The OPA1611 and OPA1612 May 29, 2021 · The dark tone of the HD650 doesn’t go well with the Burson V5i-D. Apr 8, 2021 · Give a test ) I have tested the OPA1612 / 1656 / 1642 / Burson Audio V5i, Muse 02 / Muse 03, OPA2210, OPA1622, OPA1692, I keep on saying that the 2210 is the best for me at least with my amps. The OPA1611 and OPA1612 Jan 6, 2010 · OPA2604 is FET input opamp. Find parameters, ordering and quality information TI-Produkt OPA1612 ist ein(e) SoundPlus™ Audio-Operationsverstärker mit 1,1nV/√Hz Rauschen, niedrigem THD und Präzision. OPA1612 Series Audio Amplifiers are available at Mouser Electronics. May 3, 2022 · OPA1612 on paper has lower voltage noise but whether its lower noise in practice depends on the circuit impedances. Manufacturer: Texas Oct 27, 2022 · While I heard and reviewed the Drop Signature variant here, I had never had a chance to hear the plain Zen DAC. Jul 4, 2021 · This doesn't look like a high quality pcb and it would be easy to lift traces. 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. Click to expand This is my experience too - no difference between the LM4562 and LM49720, the HA part is a clear upgrade. Mar 17, 2019 · The OPA1641 would be slightly better. Thanks in Mar 14, 2010 · Overall balance with new amp is a little darker but with better transients. This is a straight-to-the-point review, so don’t expect a long, detailed review on the sound quality. Download. Mouser offers inventory, pricing, & datasheets for Texas Instruments OPA1612 Series Audio Amplifiers. The only ones in the OPA that I liked was the ones I obtained free fron the BB site via there R&D program such as the OPA1612 . Any futher recommendations? my favs 1642/1656, 1612, lme49720na 2xopa627bp, ••• May 19, 2017 · maybe modern production 3886 are all above average? the designs seem to take the 'typical' GBW spec as the effective minimum My guesstimate puts the safe with production variation margin local closed loop gain corner as low as 100kHz for LM3886 with a greater than 4:1 range designing for stable extra loop gain from the nice input op amp really doesn't give much 20 kHz added safe composite loop Jun 19, 2021 · My multibit DAC built here and here sound wonderful. OPA 1642 and the OPA 827. 5nV/√ Hz noise density with an ultralow distortion of 0. com with a TI insider involved. OPA1612 is bipolar input opamp. The OPA 1612 and the 1642 is to my ears better than the 2134. 8 mA per Channel; Rail-to-rail Output; Wide Supply Range: ±2. OPA1612 is open sounding but is a little warmer possibly because of the lower midrange roundness. The OPA1611 and OPA1612 Mar 17, 2019 · Rolling opa1642, opa1612, muses8920, 2xopa627bp, lme49720na, opa2134. Parameter-, Bestell- und Qualitätsinformationen finden. More options We would like to show you a description here but the site won’t allow us. In comparison OPA1612 and OPA2134 also have a similar experience. It has the most stable input capacitance vs. 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, low-noise 36-V JFET precision operational THD+Noise vs Frequency 3 Description The OPA134, OPA2134, and OPA4134 (OPAx134) series are ultra-low distortion, low-noise operational amplifiers fully specified for audio applications. 25 V to ±18 V; Single, Dual The TI OPA1612 dual operational amplifier benefits from excellent technical characteristics, allowing very good electrical and audio performance. The LPF section in every DAC is very critical. The OPA1611 and OPA1612 The OPA1602 and OPA1604 bipolar-input operational amplifiers achieve very low 2. The OPA1656 immediately raised my attention, plus there was/is a long thread about it on diyaudio. Which of the two mentioned OP Amps (OPA1612 or OPA1656) is the better one, in a scientific point of view. - high levels of DC precision are generally not required by audio customers (audio equipment makers). Dec 15, 2015 · Texas Instruments (TI) introduced the newest addition to the company’s Burr-Brown Audio line, a next generation of the widely adopted OPA1612 audio operational amplifier (op amp). May 9, 2023 · Hello together, i want to put one of the mentioned OP Amps in my amp. Feb 11, 2021 · According to the TI datasheets OPA1612 has less noise than OPA1656. 1nV/√Hz noise density with an ultralow distortion of 0. Check for Samples: OPA1611 OPA1612 1FEATURES DESCRIPTION 23• SUPERIOR SOUND QUALITY The OPA1611 (single) and OPA1612 (dual) • ULTRALOW NOISE: 1. 1. Like in this post, the DAC is dual PCM56P then using internal IV converter to the LPF section. I did not get paid for saying something good or bad. One S300iu integrated amplifier | Stereophile. These devices also have a high output drive capability of – Device CDM Classification Level C6 ±30 mA. It appears that the OPA1611/2 have a lower noise voltage, wider bandwidth and higher slew rate than the OPA134 and OPA2134's. OPA1612 could certainly be used here, but it may be overkill in this application since noise performance of this circuit is likely to be dominated by the noise from the FET input stage. The strings sound wonky and the vocals don’t sound that smooth. Mar 17, 2019 · Hi everyone - wanted to take the opportunity on this thread to introduce myself, I am the engineer that is assuming John's old role as Audio systems engineer in the precision op. It can be replaced but you'll get diferent sound character. And this preamp sounds MUCH better than Audio Research, Burmester and Accuphase preamps costing above €10. A comprehensive comparison between OPA1612 and OPA2156 (and other opamps) could be read here: https://quantasylum. My statements were verified: - OPA1611/1612 are optimized for better distortion than the OPA211 (already pretty good). My favorites at the moment opa1642 and this one opa1656. Page: 21 Pages. murdfk zjnecs qiulnhf eam yuqxw fvq pioho hkig rqefrcq yacez