Muses02 op amp review. More precise imaging. After several hours spent with the OPA2134 op amps in the ZA3, I decided to switch back to the MUSES02 op amps. Description Specifications Customer The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include Elevate your audio precision with our dual discrete op amp SS3602. I prefer a more musical op amp as I found the TI NE5532 a little harsh with a shallow and hard bass especially when coupled with my everyday dac, the Topping E30. Pros: Better bass quantity and quality. MUSES02 – Audio Amplifier 2 Circuit 8-DIP from Nisshinbo Micro Devices Inc. Jan 18, 2024 · Many people prefer MUSES02 for their warm sound, maybe I'll try to play with different op-amps later I've swapped op-amps in XLR for SS3602 and immediately noticed that a little harshness in the high frequencies went away, but at the same time the highs became much darker. Better definition in treble with no harshness. Aug 19, 2023 · Edit: OK, I ordered pairs of OPA2604PA, OPA2134PA, LM4562NA, LME49720NA, and OPA2132PA op amps to try. Looks like you received the little brown box that Fosi Audio normally ships op amps in. 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. Dec 21, 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. this is comparison of the JRC Muses op. 5 sold. The Fosi BT20A Pro offers the option to swap op amps. The Op-amps also come with a LIFE-TIME WARRANTY! In audio - that alone is enough to make someone a believer. Slight increase in overall resolution. Jan 7, 2023 · The first test I propose is on a different NE5532 op amps in the same conditions. I primarily use iems and headphones and have done a fair share of opamp and tube rolling on dacs and amps. 54 : muses0103:29 - 06 28 : muses0206:16 - 08. They are very nice and knowledgeable if you use the AliExpress chat feature to speak with them. IMO, muses01 at $30 really worth the money. Jun 7, 2016 · Work in Progress. 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. Introduction and Background. 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. Wishlist item for V3 successors? The SS3602 Discrete Op Amp has been finding its way into a growing number of Asus STX and Asus Xonar Essence sound cards. Does anybody know why are JRC MUSE01 and MUSE02 opamps so expensive? availlyrics. There is a $10 discount coupon right now. Sep 20, 2014 · #1. 080 42650011 Feb 10, 2024 · In my system, I found that using muses02+ SS3602 produced better results compared to using empty + SS3602 in a mono setup (not using opamps in other sockets). Did you opt to get the MUSES02 op amps or other types? 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. From what I have also noticed, there isnt any competitor to Burson, at least not one that I can find. Feb 24, 2023 · Sanpyl Dual Op Amp, ss3602 Replacement HiFi Amplifier Board, Grade Sound Amplifiers, for MUSIKVEREIN 3602 Dual Op Amp, Used in Decoder, Music Player, Preamplifier, Headphone Power Amp, 2. to fine-tune your sound to perfection. Most of my notes regarding sound quality reference the default setup of the ESS ES9039SPro and the TI OPA1612 op-amps, as this is what it ships with. is the first semiconductor company to adopt oxygen-free copper for the lead material. Skip to Main Content +65 6788-9233 The Fosi Audio V3 joins the vast catalog of amps, specifically in the pocket amplifier series offering a Class D, amp with 300W x2 max output. Specifications Chip Set: Texas Instruments TPA3255 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. 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. First is my Matrix M-stage HPA-1 desktop amp using Tidal HiFi into a Schiit Bifrost Uber. Not willing to pay that. LME49720 sound is boringand too light. time:00:48 - 02. The Fosi V3 Mono amps should have ideal amplification characteristics to properly drive these to room-filling volumes. Despite the cheap price, the V3 inherits advanced features such as pre-out to be used as a preamp and replaceable Op-Amp Chips ( MUSES02, OPA2134PA, OPA2604AP ) Dec 30, 2020 · One have to consider the whole circuit , worst case even a good op amp makes the total performance worse and even audible Maybe the X8 is designed to cater for the op amp rolling crowd . 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. Jan 15, 2020 · So far, most of @amirm's op-amp rolling tests have been with "discrete op-amps" -- but we know from DACs that discrete DACs have failed to match the performance of the integrated circuits from ESS and AKM when it comes to noise performance. 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. There is a single op amp labeled as “XLR. Over the last few weeks the sound has been improving. It's in mint condition with box and accessories. The B4-X op-amp is wired in dual parallel unity gain configuration per channel instead of single like shown in the schematic. The following review is from the Head-Fi forum, where user Raymond555 chronicles his experience rolling several monolithic op amps into his Asus Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. These little monoblocks are sounding really great in my system. Jan 28, 2018 · Two cases were evalutated – in a Breeze Audio AK4495 based DAC, driving a ATHA5000 amp (listening via Beyer T1’s), and then driving a Grado RA1 clone (basically a CMOY circuit) to hear the amp character more closely through a set of Senn HD800. This is my mini-review of Burson Audio Supreme Sound V5i op amp. Apr 6, 2020 · For dual op-amps I like OPA2604 as they are FET input and are valve like sounding in character with their very nice mid-range, but went further as someone gave me some Burson V5i hybrids which aren't quite as nice in the mids but are better over all. Upgrade your music experience with SparkoS Labs SS3602, MUSES02, OPA2604AP, OPA2134PA - high-quality amplifier chips for BT20A PRO and V3. Jun 20, 2023 · I returned a $3,000 Peachtree GaN 400 and bought an A07, the Sparkos Op Amp, and bigger power supply for round $300 to tide me over until I found a new amp for my main listening system. Upon unboxing the nicely packed amp and 48V-5A power supply, both pieces were ice cold, so I had to allow for everything to warm up to room temperature before powering anything on. To be shure I've try 2 of every different 5532. The word around the audio forums is that the results have been incredible. The device is in mint condition and has no blemishes at all. Jul 30, 2023 · 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. Remember that the point of the swappable op-amps and DAC cards is to change the sound to fit your preferences. 2014-09-20 8:04 pm. I must test muses now. Mar 25, 2017 · I do own/have owned discrete(ish) devices (R2R dacs, Sapphire discrete amp etc) and loved the analog sound out. 0 Channel HIFI Audio Amplifier Stereo IC Chip. Related items. Aug 14, 2024 · This is a rare find: the wonderful Aroma Air bluetooth dac amp. Ah, that is until I got the V3 and moved the Sparkos Op Amps to the V3. I don’t see any op amps labeled as “RCA” op amps. Jun 3, 2021 · Speaking of muses02, it is a fine op-amp on its own and the best chip-based op-amp I own. All observations and opinions here are my own May 13, 2015 · It currently has the NE5532 and can be changed/replaced with a Muses 01 or Muses 02 op amp. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Once in and allowed to settle back in, I was treated to what I really like about these MUSES02 op amps. This level of customisation allows the user to easily modify the personality of the amplifier. Sep 29, 2023 · Discrete op-amps are an easy and affordable way to upgrade or customize your stereo or desktop system. Apr 15, 2023 · Great. MUSES02 Nisshinbo Audio Amplifiers Bipolar Input Dual Op Amp datasheet, inventory & pricing. Despite its budget price, the V3 Aug 20, 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 May 1, 2020 · Ive been considering doing this, as I know I could. This leads to two things: X7 gets noticeably louder regardless of the gain setting. Over the next few videos, we'll address some of the most frequently asked Apr 21, 2019 · Sound: For purposes of these tests, I started out with a Burson Swing and Fun DAC and amplifier. Dec 9, 2019 · Home: RME ADI-2 Pro FS R BE—Neumann KH80 DSP, Arendal Sound 1723 1S Work from Home: JDS Labs Atom—Etymotic ER4SR, AKG K371, Sennheiser HD820 Measurement: Earthworks M30 (Reed R8090)—Earthworks ZDT 1021 — RME ADI-2 Pro FS R BE — REW 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. It’s priced at $79 apiece. muses01 sounds far superior than all the other opamp I've at hand. The product was very simple to install. Jul 27, 2024 · I also installed a pair of Nisshinbo MUSES02 op amps into each amplifier. We'll see whether the 'op amp rolling' adds fun to this little amp. ••• May 15, 2022 · Now i tested opa1612 with lme49720 and 1612 is better in my opinion. I noted the following observations in layman terms after listening to various genres of music for several days totaling 20--25 of hours. Member. MUSES01, MUSES02, Sony Audiophile SD card are such culprits, even the MUSES72320 is not better. Transmitting the bottomless sound source thoroughly to the board, *1 Nisshinbo Micro Devices Inc. #2. 99 with stock 32 volt supply. Given that the MUSES 8820 is a bipolar input (Ib=500na compared with LME49720 Ib=72nA!), it wasn't surprising that a DC offset appeared at the output of my amp - great! I need a DC Servo now to correct it! Jan 1, 2024 · I ordered a Fosi ZA3 from Amazon on December 20th and it arrived four days later just in time for Christmas. It's a powerful, lush sound profile. Jul 4, 2009 · I already changed 14 pieces of OPA-275 op-amp inside my Zapco ASP-X4 electronic Xover with MUSES01 and the different is night and day, in term of detail, imaging, and soundstage. Aug 4, 2023 · AIYIMA A07 MAX 2 Channel Stereo Amplifier Home Audio 300W*2 TPA3255 Class D Power Amp/Bridgeable Mono Amplifier 600 Watt with 3. Jun 30, 2016 · Sparkos Labs' op-amps have more power than the stock ones. These were wired to use USB input to the Swing from my laptop, the DAC (fixed voltage) RCA outputs of the Swing to the RCA inputs on the Fun, and the Hifiman He560, Sennheiser 800, and Campfire Cascade (with Cloth pads) used for all listening sessions. 6 out of 5 stars 222 Mar 18, 2022 · This class D amp comes with stock TI NE5532 ops which are ok off the bat to get you going. It was sent to me by the company and costs US $89. What I would like to know is how much validity in these two pieces of information? Ive also Sep 18, 2023 · The review sample came with the 32-volt power supply brick. Disclaimer: This sample was provided by Sparkos Labs for an honest review. On stock op-amps I usually set the X7 to 26% volume in High Gain mode for comfortable listening volume (with HD598). May 21, 2012 · The Burson Supreme Op-amps came in a metal cylinder - very meticulously rapped. 5mm Line Output for Passive Bookshelf Speakers+DC36V 6A Power Adapter 4. The two plug-in sockets inside can be replaced by several different NE5532 op amps, including a MUSES02, OPA2604AP, or OPA2134PA. 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. EddNog Senior Member Jun 20, 2023 · This is a review and detailed measurements of the Fosi Audio V3 stereo amplifier. 13 Jun 7, 2016 · Dec 27, 2022. Nov 9, 2012 · Before Muses01, I like LME49860 the most until early this year I purchased muses01 and muses02 at ~$30 each at Osaka. I was able to test the following BURSON op-amps: SS V5, V5i, SS V6 Classic, SS V6 Vivid. As for JRC, they manufacture very good audio grade opamps (also equivalents)at reasonable prices. 5 out of 5 stars 2 MUSES02 Nisshinbo Audio Amplifiers Bipolar Input Dual Op Amp datasheet, inventory & pricing. More liquid and lush mids. . Skip to Main Content. Oct 8, 2019 · Staccato Discrete Op-amps with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, Burson v6 Vivid, and SparkOS op amps Apr 15, 2023 · MUSES02 is currently $44 each plus shipping at Mouser. It's designed for superior sound clarity and performance in audio systems. Joined 2011. I've used the Ziku HD X10, only one op amp socked, with IKKO OH1 iems, not a tecnical test, only sound perceived differences. 99 with the 48 volt supply. I use it in two devices. This is a really beautiful sounding device. After adding these Op-Amps the music became so much warmer. Specs wise NE5532 is still superior in cost vs performance ratio. But much can change over twenty years. Cons: None. Muses02 it not very good with my DAC. Even Marantz and their "musical mastering DAC" talk about their proprietary implementation allowing them Jan 1, 2024 · Not sure how to rank these op amps in this respect, because the sound as a whole was not doing anything for me. I have ordered several things from them (AkLIAM store on AliExpress) in the past few months, including 2 DACs. 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. I'm also throwing in a pair of MUSES02 op-amps as well as an extra battery. Aug 3, 2019 · Therefore, again swapping out a 5532 for one of the lower noise equivalents does not give a certainty that the benefit from the quieter op-amp will be achieved! Even though the op-amp is quieter in theory, it needs the design to be based on that op-amp to guarantee better noise performance. I’ve been listing to the A07 and the Sparkos since. The timber of the notes was so much more realistic lacking much of the grainy harshness the original Op-Amps produced. Sound is more "color", and "massive". Aug 17, 2009 · I tried the MUSES 8820 in a clone Beyerdynamic A1 amplifier I built that is originally based around the MC33078. Price goes up to $109. Ive heard demos of topping d30 with Muses01-03 and liked the Muses02 and 100% Original Muses02 OP AMP For Japan JRC Muses 02 2. Furthermore, In this article, I’m checking out the Sparkos SS3602 Dual Discrete Op-Amp. It's a 4 way active x-over but I only use 2 way, that is why I only replaced 14 pieces (7 op-amp for Tweeter and 7 op-amp for Midbass channel). May 13, 2024 · During our recent crowdfunding campaign for the V3 MONO, many of you have questions about this product's features. 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. The sound stage width and depth improved. I want to know about the sub-bass performance. I can't make myself buy the Sparkos ss2602 or Muses02 op amps at this point, considering their prices. amp : muses01 vs muses02 vs muses03 vs muses8920. Great opamp for those looking to upgrade their Little Dot 1+. I find it lacking in so many op-amps. After all it’s a market and someone decided to provide a product for this. However in my application - these op-amps are rather large and can take up 2-3 slots in a PC. Apr 1, 2017 · The Japanese love to sell snake oils at exorbitant price nowaday. Increased size of sound stage. From my understanding, there is not much in the way of an improvement when it comes to upgrading the op amp in the xDuoo XD-05 and Little Bear B-4. Jul 16, 2023 · From a Amazon review the owner said sounds better with Muses02 than with spakos lab ss3602, I have swap opamp 100 times in different amps and Dac, sometimes and they do change the sound for better, no change on sound to a different tone sound. ” I changed the op amps labeled as “L-OP AMP” and “R-OP AMP” adjacent to the volume control-power switch. After replacing the op-amps the X7 is loud enough at 14% volume in High Gain. Jun 7, 2016 · The schematic is for the B4, not for the B4-X. Order today, ships today. I had read up a lot of blogs about discrete opamps, and I wanted to see what the fuss was about. Dec 20, 2023 · I looked at a photo I took of the Fosi Audio ZA3 internal PCB and components when I changed op amps. Nov 9, 2012 · While pushing it to the limit, I've noticed that sine-wave starts to bend roundly before clipping, like tubes, same happened with MUSES02 when tested them in the same output stage of the O2 amplifier. I put on some acoustic material with Piano and vocals. I may make a simple phono amp to test it later. At this price, there is no reason to skimp on the power supply. After I reassembled the amps, I placed them in my Kallax media unit and hooked it up to my Schiit Freya+ line stage preamp using balanced XLR interconnects, plugged in the amps and powered them up. Mar 18, 2024 · Replaceable DAC chipsets and op-amps make the XD05 Pro tough to nail down sonically. This made it a pretty minimalistic set-up to get a close view of the opamp differences. Mar 13, 2018 · Running an op-amp outside of spec can make for worse sounding output. View attachment 3113213 Dec 20, 2023 · I used a stainless steel dental tool to gently lift the op amps without mangling the op amp leads, and then I gently inserted the MUSES02 op amps in place maintaining the same exact orientation with the indented circle marker in the upper left hand corner. Jun 26, 2024 · Very nice Dynaudio speakers with 86 dB sensitivity and 6 ohm nominal impedance. ohacgs jiqk bqjtei zjlavd brdizp trqdiss ghuff stpckkuy nsrrako newi