Muses02 op amp review forum

Muses02 op amp review forum. VIP Access allows you to read all the hidden content within member-submitted reviews AND gives access to private VIP-only forums in each city. And, more detail resolution comes through with musicality. ADI and LME (National chips) have similar traits of power, fast and excellent low frequency response. The difference between their offerings and stock are that they are dual discrete not singles. Sounds linear to my ear, with no obvious suckouts or Dec 3, 2015 · It's typically the top performer in each sound category, and in cases where another op amp is better in some aspect the V6 is still a top contender. The V3 is compatible with a variety of 8-pin dual op-amps like Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA, allowing you to experiment and find the op-amp that best suits your audio needs. Aug 16, 2023 · The V3 supports a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA. is the first semiconductor company to adopt oxygen-free copper for the lead material. It depends very much on the circuit if a faster OP can be used. 4. 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. 9 65 Reviews ౹ 210 sold Color: MUSES 02 Sep 10, 2016 · I'm also hoping that MUSES02 OP-Amp provides a wider sound-stage than the narrower one presented by the E12. - Piano: The percussion of the hammers hitting the strings was more realistically portrayed, and a slight edge heard with the LT1028's went away when using the Sparkos SS3601's. Smaller soundstage. The DIP package you are looking for is the NE5532AP. DAC: Aiyima A2, Aiyima A3. An analog signal input monaural amplifier that operates from a single power supply of 1. terzinator provided the link in his post: SparkoS Labs SS3602, MUSES02, OPA2134PA, High Quality Operational Amplifier Chip for BT20A PRO and V3 (1 Pair 2PCS) Their prices for the Nisshinbo MUSES02 and Burr Brown OPA2134 op amps were comparable or better than what Mouser or Digikey sell these op Sep 18, 2023 · The review sample came with the 32-volt power supply brick. Amplifier Audio Measurements Let's start with our dashboard. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Need to keep in mind. Noise and distortion wise OPA1641 or OPA827 perform better. Nov 4, 2016 · This is why some op-amps that are compatible with the Line Out socket (which has a voltage spec of ±5V) may not be compatible with the Headphone Out socket. Apr 1, 2017 · Banned (Sock Puppet) Joined 2015. 50 shipping. Jan 7, 2023 · This are my personal sonic sintetic reviews of all the opamps I've, I hope could be helpfull to choose the right one for every personal taste. the supply voltage and current draw. Dec 28, 2020 at 7:33 PM Thread Starter Post #1 of 2. amp : muses01 vs muses02 vs muses03 vs muses8920. MUSES02 – Audio Amplifier 2 Circuit 8-DIP from Nisshinbo Micro Devices Inc. Pros: Very detailed and transparent sound, smooth and natural with a realistic sense of space. Last edited: Jul 10, 2023. 6 10 product ratings. They boast comprehensive balance, clean sound, natural listening, high analytical power, great dynamics, excellent low-frequency performance, full mid frequency, warm and mellow vocals, sweet and Jan 30, 2004 · Looking to buy some opamps for rolling then stumbled on a thread with people saying that the three are the same thing. Disclaimer: This sample was provided for the purpose of an honest Jan 1, 2024 · I purchased the op amps directly from Fosi Audio. Have fun and good music to all. Bạn nên sử dụng chip OPA HI-END MUSES 02 khi bạn muốn nâng cấp DAC, Pre đèn hay CD của mình để Jun 13, 2016 · ちなみに限定モデル VANTAM RedShoulder はデフォルトでMUSES02が搭載されております。 MUSES02は、 他のオペアンプと比べて圧倒的なのが解像度です。 01に比べるとすこし音に迫力が出て ダイナミック に感じる代わりに音場は少し狭くなったような印象をうけます、 . Cons: none. In addition to DIP package (lead insertion type), it employs halogen and lead-free surface mount package. These chips sound fantastic In Bass intensive music (like dance music, electronic and an intimate soundstage of acoustic music like Jazz in my opinion. The cost is US $72 on Amazon including prime shipping. High Quality Audio J-FET Input Dual Operational Amplifier Texas Instruments: OPA1622: 2Mb / 36P [Old version datasheet] High-Fidelity, Bipolar-Input, Audio Operational Amplifier New Japan Radio: NJM4585: 847Kb / 6P: Low Noise, Bipolar Input Dual, Audio Operational amplifier Ver. Among the different musical styles, from classical, pop, rock to techno, the V3 shows no Jan 1, 2024 · It will probably come down to how safe and quiet Fosi Audio can make a higher current power supply. Location. 0005% throughout the audio Dec 20, 2023 · I had ordered a couple pairs of op amps from Fosi Audio to try out in the ZA3: Nisshinbo MUSES02. 2022-05-20 10:23 am. Jul 4, 2009 · ADA46** family are also less aggressive unlike other ADI chips. + US $4. Specs wise NE5532 is still superior in cost vs performance ratio. Spacious, and does not let any frequency in particular down. Joined 2011. The MUSES02 is also optimized for Premium Sep 25, 2014 · The Burson Supreme Op-amps came in a metal cylinder - very meticulously rapped. I put the ZA3 back in my system, and I am really impressed what this amp delivers. I happen to have all three models with the upgraded op-amps, one belonging to a customer while the other two I bought while in my Japan trip. May 21, 2019 · Wire it into a breadboard and check gain/bandwidth is correct. Since this amp shipped in the second production run, it came in last week. AD823ANZ: Extremely detailed and analytic. BluJay614: there isnt any competitor to Burson, Soarkos, muse, ti, analog devices, BluJay614: Ive also thought about the Magni Heresy, and noticed that it looks like the op amp (s) are not upgrade-able. It's all about implementation (engineering). May 22, 2015 · I recently reconnected a DIY kit preamp (Series 5000) I made in the 80's. 2014-09-20 8:04 pm. Several years ago I built myself a HP amplifier based on the Texas Instruments TPA6120A2 headphone amplifier chip. the LT1028's. Not earth shattering. Japan. Jun 3, 2021 · The AD797 op amp was one of the finest available op amps at the time that this amplifier was introduced back in 2003. LME49720 sound is boringand too light. This way, Fosi could sell as accessory a special rigid U-shaped RCA "cable" with just the right Sep 16, 2019 · this is comparison of the JRC Muses op. The V3 supports a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA. JRC has released their first Mono MUSES OPamp---the MUSES03. Not willing to pay that. Jul 30, 2023 · By swapping the stock NE5532 op-amps, you can tailor the amplifier to your preference. 99 with stock 32 volt supply. has developed J-FET input high quality operational amplifier MUSES01 which sets the essence technology of New JRC’s audio IC. Apr 21, 2019 · Cons: too large to fit into some portable models and get case re-installed, Slightly bright (may bother the treble sensitive), More costly than some alternatives. This means that when the volume level is set to MAX, the rated maximum output is reached with an input of 1V. 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. Jun 7, 2016 · Op-amps from MUSES have an output current up to 250 mA and they sounds very powerful, at the same time much more natural than Sparkos. This old topic is closed. Designed for speaker protection features and offers a wide operating voltage range of 2. The V6 Vivid takes the clear tonality of the Muses02, sound stage width of the Muses03, depth of the V5i, bass quality from the 827SQ, and note timbre from the 827SQ. 12. Dec 20, 2023 · Dec 20, 2023. Jan 21, 2022 · This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Sonic Imagery doesn't show the prices but I found some on ebay for US $69. Jun 7, 2016 · The schematic is for the B4, not for the B4-X. This should also boost the value of the ZA3 amp as a PBTL monobloc amplifier for driving lower impedance loads. The sound stage width and depth improved. Sep 20, 2014 · #1. Nov 18, 2023 · 52. • 2x TI NE5532 op-amps (replaceable) • Japanese ELNA capacitors. 00. Standard Package. After adding these Op-Amps the music became so much warmer. AD8056 op-amp with Muses02 or Muses03. July 30, 2021. In this review, I’m testing the Burson Audio V6 Classic op-amp. In terms of drivability, the sparkos offered the same output levels as the LM6172. It really does still sound very nice in my system and the MC phono stage is excellent, quite surprising after having used various hi end preamps over the years, It uses NE5532's or Aug 9, 2021 · 2021-08-09 3:40 pm. The link to their Website below explains how to replace the op amps. 60. The V6 Classic is a discrete op-amp and is the result of 12 years of research by Burson Audio. These devices are drop in replacements for many common, yet inferior audio op amps and are uniquely compensated for trouble-free swap out into virtually any circuit. Full Description. Jan 17, 2014 at 11:24 AM Post #4,621 of 7,354. Sep 15, 2018 · So it would be the first choice for the I/V. VIEW ALL REVIEWS. Oct 23, 2006 · Originally Posted by Filburt /img/forum/go_quote. Member of the Trade: RW Audio. #62. Nov 24, 2023 · #1. On top of that, the V3 hides a pack-full of premium audio components beneath the case, which include: • TI TPA3255 power amp chip. -131 dB THD+N at 1kHz, 600 ohm load, 3. Definitely a big step up to my tastes. That's what is TI "Audio" range OP-AMP - they are industrial OP-AMP's who are suitable also for audio and who cannot run at more than 100kHz. Sound is more "color", and "massive". Offers a flexible circuit design that utilizes MUSES series external amplifiers. Now i tested opa1612 with lme49720 and 1612 is better in my opinion. If there is a funky sound coming from one of the tone controls it could be caused by one of the Muses, especially if they are fakes. MUSE02. I was lucky to receive my ZA3 early via their Kickstarter program with the 48V power supply Mar 13, 2018 · Running an op-amp outside of spec can make for worse sounding output. If you're into DIY there are multiple threads here about upgrading caps, op-amps, inductors and even power supplies for better sound. Among the different musical styles, from classical, pop, rock to techno, the V3 shows no fatigue or distortion. The product was very simple to install. I purchased an Aiyima A07 class D amplifier and wanted to post my impressions. 00: NJM8068: 1Mb / 14P: LOW NOISE, BIPOLAR INPUT DUAL AUDIO Dec 11, 2019 · The Sparkos Pro opamps cost US $59 from the company. Jan 5, 2017 · Massed strings are extremely well portrayed using these op-amps vs. Some new op-amps that might have a little lower distortion but the NE 5532 has: The 5532 attains lowest total harmonic distortion (THD) in an inverting (shunt-feedback) configuration with moderate gain and moderate signal levels, where the THD does not exceed 0. so I would use old school OPA2134 or LM4562. Responding to the market request, New JRC further developed MUSES02 which is a high quality input bipolar audio operational amplifier. If the sound quality ramps with the price paid for the op amps then there are some Jul 4, 2009 · Mouser Part No: 513-MUSES02 Manufacturer Part No: MUSES02 Manufacturer: NJR Description: Audio Amplifiers Bipolar Input Dual Op Amp Pricing (EUR): € 46,53 Mouser Part No: 513-MUSES01 Manufacturer Part No: MUSES01 Manufacturer: NJR Description: Audio Amplifiers J-FET Input Dual Op Amp Pricing (EUR): 46,53 € Mouser Part No: 513-MUSES8920E AMPReviews now provides the option to upgrade to VIP access via paid subscription as an alternative to writing your own reviews. Another member of this forum requested help with installing a pair of MUSES02 op amps into a Fosi Audio ZA3 amp he ordered over a month ago. Sparko’s Labs has created a family of discrete op amps in an 8 pin DIP compatible package optimized for high performance audio applications. However, there is no such airiness and lamination like in the Sparkos op-amps. Nisshinbo Micro Devices Inc. Sep 4, 2021 · Sep 4, 2021. This is easily my favorite recommendation over bursons (v5i or v6). Jul 4, 2009 · 491. I do not want to risk my hearing and expensive headphones. Share Oct 15, 2016 at 3:09 PM Post #41 of 1,039 Oct 25, 2018 · Yes, installed NE5532. First, the Sonic Imagery 990 ENH from last review: JRC MUSES02 - High Quality Bipolar Input Dual Operational Amplifier Dip8 1pc. Burr Brown OPA2134. #1. They are surface mount, for easily replacement you would want socketed op amps. Likes. Dec 3, 2015 · @Dramlin it has been mentioned on another thread and forum that the most favorable Op-Amp rolling results for both the XD-05 and XD-05 Plus is when they are used in HeadAMP mode only. The amp sounds good, but sounded truly hifi--not really even mid-fi--with Voskhod and the op-amps mentioned below. connect something like a 2. Does anyone know if they could use the same OP amps? If I decide to get the Max in the future, it would be nice if it were as easy as taking them out of my A07's and dropping them in the Max. 7V to 13V. I was able to test the following BURSON op-amps: SS V5, V5i, SS V6 Classic, SS V6 Vivid. 2017-04-01 1:04 am. Does anybody know why are JRC MUSE01 and MUSE02 opamps so expensive? availlyrics. If there are more complicated parts (especially active parts) in the FB path, a faster OP can be a problem. 17 reviews. For #4 - If I didn't need balanced output, and wanted a small tube hybrid Amp - for convenience of use, I would select the TAP-2 - since it uses a standard USB-C for charging, and the B4-X uses a special 12. Hi, Selling two Muses02 op-amps DIP8 for factor, bought from Mouser, can provide the invoice. Distorted Vision. Priced $2500 JPY at akizukidenshi. The input sensitivity of AIYIMA A07 Max is 1V. The vacuum tube stage is run in Class-A, the MC33078 operational amplifier (socketed) provides voltage amplification, and BD139/BD140 transistors serve as output buffers. AkLIAM 1 Piece JRC Original MUSES02 MUSES 02/01/03 Op Amp MUSES01 MUSES03 High Fidelity Sound Quality Operational Amplifier 4. Home. ncsuzoso said: He won't be able to fit a metal can version with its adapter and the card's EMI shield, I was running OPA627SM, so I know. org. It also comes with the option to swap op-amp chips, and it supports many of them such as Sparkos SS3602, MUSES02, OPA2604AP หลังจากเสียน้อยเสียมาก เสียยากเสียง่าย ลองสั่ง Op Amp เบอร์โน่น นี่นั่น มาลอง ในที่สุด ก็ต้องตัดใจเสียยากเสียง่ายกับ Muses02 - Bipolar ทำไมถึงไม่เลือก Muses01 Jun 3, 2021 · The HR-2 is an $875 ultra-detailed amplifier which has been in production for approximately two decades and is still manufactured and sold today. The spec is called "Noise Figure" and it is the ambient thermal noise present in the amplifier which will be added to the noise generated by your circuit including the input signal. The locations of each sound are rock solid. Order today, ships today. I must test muses now. at +/-20Vdc, drawing about 8mA. Next. The main difference as far as the op-amp circuit is concerned is that instead of using a single dual op-amp, the B4-X uses 2 dual op-amps, one for each channel. I upgraded the volume pot and built an external large transformer power supply (in lieu of a "tap" from the original power amp;s transformer). I have bought a Muses 8920 , i do not sure it original. Dec 18, 2023 · The V3 is compatible with a variety of dual 8-pin op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4559, LM4562, LME49720HA. $163. This OP is old but stable and time-tested. If you want to reopen this topic, contact a moderator using the "Report Post" button. 9nV/rtHz broadband voltage noise. The small size of the Fosi Audio V3 might make it look harmless but, the amp is quite powerful delivering 300W x2 (4ohm). 99 with the 48 volt supply. Transmitting the bottomless sound source thoroughly to the board, *1 Nisshinbo Micro Devices Inc. The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, MUSES02 and OPA2604. 6. The B4-X op-amp is wired in dual parallel unity gain configuration per channel instead of single like shown in the schematic. Op-Amp Test Board. Jul 4, 2009 · Its low, low and full and rich and controlled and has volume that moves air. robgnyc said: Curious if a preamp or changing OP Amps has more impact on the overall sound. Meaning that AUX IN is used, completely bypassing either the AK4490 or AK4493 DAC chip. This op-amp is compatible with the Line-out op-amp socket, but would be damaged by the Headphone out op-amp socket. 54 : muses0103:29 - 06 28 : muses0206:16 - 08. This is the latest TPA3255 amplifier from Fosi Audio and follows on from the amazing V3. NE5532 can be configured. Installing the op amps was a breeze and the amplifier is working very nicely. In the end I just run it (Aiyima Tube-A3) tubes only as it's a pre-amp into an Arcam rHead. Member. I changed the op amps in my ZA3 to some low cost ones, but an upgrade still, and it made a positive difference in sound quality. May 1, 2020 · M0N May 1, 2020, 11:46pm 2. At this price, there is no reason to skimp on the power supply. After managing to open up the chassis, I noted the orientation of the stock TI NE5532 op amps at the TPA3255 Class D amp's inputs. In line output, instead of OPA1612, MUSES02 is now installed. Sep 6, 2012 · For #3 - I don't have any OPA2132 op-amps, but I do have MUSES02 op-amps, and suspect that the MUSES02 would have a "warmer" sound. Please note that due to compression during upload to YouTube, there may be some loss in audio 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. Nov 18, 2023. May 23, 2018 · May 28, 2018. Jun 20, 2023 · We made and uploaded a video demonstrating the V3 working with different op-amps socketed. Forums. time:00:48 - 02. Second, OPA 2134 is just a 2132 who failed the frequency test at the factory, but it's still able to go up to 100kHz. . Sep 27, 2023 · On the back, you will find the RCA and speaker inputs, the bluetooth antenna, the DC power jack and a 3,5mm pre-out connection which means that you can connect an active subwoofer, active speakers, or even another amp. It was sent to me by the company and costs US $89. The High Quality Operational Amplifier Chip SparkoS Labs SS3602, MUSES02 and OPA2134PA can replace the ZA3, BT20A PRO, and V3's operational amplifiers and can create different sound quality, providing you with a versatile Hi-Fi listening experience. Aug 27, 2023. Dec 30, 2020 · The Burson and Sparkos websites specifically state that their ops amps are compatiable with Aune X8. rhing, Jan 14, 2024. 5Vrms signal, 80-kHz measurement bandwidth. The MUSES03 op-amps easy open up any headphones, even isodynamic like AlphaDog and high impedance dynamic like DT-1770. Feb 1, 2019 · Speakers: 2730db (i know that not so great but they have nice bass, better than had s2000pro. #2. I have been playing it with a Topping D30 DAC and a pair of Elac Debut B6s in my office setup. 3 days ago · An analog signal input monaural amplifier that operates from a single power supply of 1. Anybody know where to get genuine MUSES02 instead of fakes at a lower price? 4 x 44 + 8 shipping = $184 for four op amps plus tax so ~$200. Some vendors market them as the same as well. Aug 27, 2023 · Location. I put on some acoustic material with Piano and vocals. #268. Hertfordshire. hifiic (41631) 99. You can make trash device with top tier chip, and great device with cheap one. Jun 30, 2016 · General Information. Dec 20, 2023 · Overall, it sounds pretty good, but a/b-ing with the RA150, the Fosi ZA3 sounds “wetter,” while the Alesis definitely has a drier, crisper sound. I run the speaker lines through a Polk Audio active subwoofer. Equipment Forums. ”. day one within few days I'll do full review of all opamps muses 01 Jan 1, 2024 · Twin Cities, Minnesota. Apr 15, 2023 · 2023-04-15 11:33 pm. However in my application - these op-amps are rather large and can take up 2-3 slots in a PC. #6. Robin W. MUSES02. 50. An op-amp for the serious audiophile, the MUSES02 is what happens when you combine a passion for high fidelity audio with New Japan Radio's 50+ years of semiconductor design experience. Because i tried and compare with another chip, not good and ordinary such as jrc 5532dd. Everything is locked in its place and there is clear separation. 6 fa/rtHz broadband current noise. 5mA max. Finally, 3e Audio has instructions (attached) how to add a post feedback filter Thông tin kỹ thuật. Sep 6, 2023 · So I was wondering if replacing the op-amps could somehow improve soundstage (in case it needs to be improved) or other aspects or if this op-amp rolling thing is just snake oil marketing No way I'm going to spend €80 or €170 for a pair of MUSES02 or Sparkos op-amps I was thinking more about something like OPA2134, OPA2604 or AD712 Aug 21, 2022 · One that some exchange, rolling, for some newer op-amps. Dec 31, 2023. After carefully prying out the MUSES02 chip with a small screwdriver it was easy to plug in the Burson V5i Op-amp. SparkoS SS3602+DIP SOCKET. Sep 29, 2019 · HiI'm new to the forum and a new user of Nu Audio. Hello, I was looking at the Sparkos SS3602 for my pair of Aiyima A07's, but was also curious about the A07 Max. Apr 26, 2023 · In this sense, the V3, Fosi offers the possibility of replacing the NE5532 operational amplifiers as standard. It retails for just $79 on Amazon, including separate power supply. MUSES02-ND. LM4562 and LME49720 are the exact same part just different model stamped (stated by an ex-employee) The LME49860 is just a Jul 30, 2021 · As per moderator, here is full article from the site: Objective Guide to Op-Amp Rolling - Part 1. Apr 22, 2007. #3. You either have to flip it on its back or stand it vertically. You don't need an adapter to plug in a TO-99. May 11, 2010 · The Little Dot I+ is a hybrid transistor-vacuum tube headphone amplifier, which combines the smooth, musical sound of tubes with the high output current of transistors. 135. Both the Fosi V3 and the Aiyima 07Max (and Jun 7, 2016 · Replacing the MUSES02 op-amp was a breeze. Mar 17, 2019 · A quick snapshot of the OPA1656 performance specs: 2. I had spent a fair amount of time rolling op-amps in the walnut f1 looking at what various op-amps might have to offer. Dec 20, 2023 · Jan 28, 2024. Joined. #5. I'm really not sure there is a "quietest version" of that amp they are Dec 17, 2018 · Certainly use a socket for opamp rolling. Hence, the need to adjust how the Aunex8s sits. If you input the DAC's 2V output at this time, it will be completely saturated and distorted. gif Well, one op-amp I use generally for this sort of thing is the AD8397. - Vocals: The chest and nasal components of the vocal sound were more evident with the Over the last few weeks the sound has been improving. I did not hear the difference in sound between OP1612 and NE5532 (OPA2140 burned out) in the headphone amplifier. Lacks details. In the review of the Fosi V3 (Fosi Audio V3 Amplifier Review ), Amir wrote “There are replaceable op-amps for those of you who have nothing better to do than mess with the design. Unless you have some other op amps you could try in those sockets I'd return it for replacement. 3. This level of customisation allows the user to easily modify the personality of the amplifier. However, what it added was magical. This DAC would have the RCA output at the same place as the RCA input of the V3 amplifier. 8% positive feedback. Barely used. Price goes up to $109. But much can change over twenty years. 6V Dec 6, 2018 · The OPA627 is mainly good for very low input bias - usually no need for this with audio. There was a very analogy sound from the amp. Seeing how four of them are used in this amplifier, the premium is fair bit for both. UK. Posts. Comparing to existing regular Op-Amps, MUSES's circuit is much more refined, and it doesn't take any single sound source away from the original. Chip used doesn't matter. Jan 1, 2024 · The Fosi Audio ZA3, like their V3 Class D amp, has 5 sockets for plug-and-play op amp installation. The separation of instruments, their definition and texture is much more visceral. MUSES02 is currently $44 each plus shipping at Mouser. 2. However the stock op amp, an AD797, is twenty years old. NE5532 and MUSES02 have low bandwidth. g. Prev. >100mA output current. While able to reproduce extreme detail and clarity with the stock AD797 op amp, presentation can sound a bit lacking compared to many modern headphone amplifiers that contain newer op amps. As for JRC, they manufacture very good audio grade opamps (also equivalents)at reasonable prices. Just make sure you bypass across the rails (e. In Objective2 gain-stage I prefer the SS V5, with the hybrid V5i or with SS V6 there's a hiss noise when moving the volume knob and also the thump noise when switching the gain is higher. The BT20A Pro offers the option to swap op amps. In my first review for AudioKarma (of many I hope), I will get into the details of the new Fosi Audio ZA3 Amplifier which has just been released. Apr 10, 2023 · First thought is that you received a returned device that a previous user had upgraded with Muses02 op amps. 13 2129-MUSES02. Apr 1, 2021 · TESTED AT $85 (each) Operational amplifiers (op-amps) are often referred to as the workhorse of analogue electronics. ↪️ Hàng mới 100% nhập khẩu chính hãng. Cables, Power, Tweaks, Speakers, Accessories (DBT-Free Forum) Distorted Vision. Joined 2022. New Head-Fier. Jun 20, 2023. Not familiar with modern devices. They were meant to be used in an Aiyima Tube-A3 pre-amp, one for the tone controls and one for the volume. Aug 4, 2019 · Burson v5i vs NJR Muses02 Opamps | Headphone Reviews and Discussion - Head-Fi. 35. This video may help you choose the op-amp that suits your preferences. My plan is to leave it on overnight and keep it in stock configuration through Friday evening, then install the Burr Brown OPA 2135PA op-amps and repeat the process. The Op-amps also come with a LIFE-TIME WARRANTY! In audio - that alone is enough to make someone a believer. #4. Worry-Free Op-amps: MC33078n: Veiled/congested. the AD8056 supports a min of ±4V and max of ±6V. Based on an entirely new philosophy of op-amp design the MUSES02 and it's JFET input equivalent, the MUSES01 are the flagship models Jul 9, 2013 · The stock model is equipped with a standard OP275 while the upgraded models (higher price than stock) are offered in the following flavors: OPA627, Muses01, and Muses02. For those who want to do just that, it is difficult selecting which op amps to “roll with”. May 15, 2022 · forami. This is a review and detailed measurements of the Fosi Audio V3 stereo amplifier. 0mA typical supply current, 4. The background has become black. Apr 26, 2023 · It would be nice if Fosi Audio create an ecosystem of reference gears around the V3 amplifier using the same enclosure. #51. 2uF cap between pins 4 and 8 of the op-amp). These would toast. Mar 25, 2017 · General Information. ↪️ Chip OPA HI-END MUSES 02 là Opamp tiền khuếch đại giúp “độ, chế” DAC một cách hiệu quả. Mar 25, 2017 · It made an otherwise ordinary dacamp to a fantastic dacamp. The Sparkos improve the A07 in the same ways. MUSE02-ND. Spoiler: DONGLE. Jun 20, 2023 · 233,623. We focus on education, discussion, and sharing of entry and mid level separate & multi Apr 20, 2014 · It is very confusing! Regards, Felix. Seattle Area. SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps. The next step would be a reference DAC. In comes the sparkos. It is the best for audio preamplifiers, active filters, and line amplifiers with excellent sound. It was kindly purchased new by a member and drop shipped to me. The two plug-in sockets inside can be replaced by several different NE5532 op amps, including a MUSES02, OPA2604AP, or OPA2134PA. Aug 4, 2019. DAP: Sansa Clip Sport, Xduoo X2S, Ziku HD-X10. The MUSES02 is a dual bipolar input high quality audio operational amplifier, which is optimized for high-end audio and professional audio applications with advanced circuitry and layout, unique material and assembled technology by skilled-craftwork. excited about it. at +/-20V so minor tweaks of the power supply/voltage dropping. Nov 26, 2023 · Location. ↪️ Thuộc dòng Opamp kép. Spoiler: Upgrading the TI TPA6120A2 based DIY headphone amplifier with Sparkos ss3601 discrete opamps. CHIP: SparkoS SS3602+DIP SOCKET. e. Oct 27, 2023 · Shipping from France to the United States is pricey, so I picked up few extra OPA1656's and also got the most expensive single-chip OP-AMPs that Audiophonics had at 25€ and 33€, the NJR MUSES01 (J-FET) and MUSES02 (Bipolar). The V5i is clearly marked with a small dark circle on the top of the metal housing which indicates pin 1. The timber of the notes was so much more realistic lacking much of the grainy harshness the original Op-Amps produced. Remember, just because an op-amp sounds different does not mean it is an improvement and from a circuitry perspective it may well be a distinct downgrade. The MUSES8820 is a bipolar-input dual Operational Amplifier inheriting high quality sound development concept we pursued in the development of the MUSES01/02, and it employs chip-layout and lead-frame material optimized for mass production. The pins of these op amps are compatible with OPA2604AP, NE5532, MUSES02, OPA2604, LME49720HA, LME49720HA, OPA2107AP, AD827SQ/883B and other op amps. Budget Audiophile: Finding the best home audio for your budget. 8V. There is a $10 discount coupon right now. The newer "B" version of the 3e Audio 2 channel 3255 amp has the op-amps on DIP sockets for easy upgrades. 53 MHz gain bandwidth product, 24V/us slew rate. rhing, Jan 1, 2024. Price: $38. The AD797 op amp was one of the finest available op amps at the time that this amplifier was introduced back in 2003. 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