Sparkos labs ss2590 op amp

Sparkos labs ss2590 op amp. Posted August 18, 2016. The Hypex NC1200 based amplifier has the option to use a custom input buffer board with class A op amps that makes the Hypex NC1200 work to its fullest potential and create a mind-blowing musical experience. It is on kind loan from a member and costs US $2,090. < 300µV Typical Offset. For sale are 4 Sparkos SS2590 Pro Op Amps, in like new condition. Navigation. Five year warranty period. The BA312 preamp IC is a now obsolete component that consisted of little more than 3 transistors and some resistors. It utilises our Pro discrete op-amps for the main audio path, our DIP8 discrete op-amps for managing line level inputs and outputs and our d The new SparkoS Labs SS2590 pro audio discrete op amps for studio and console applications are now available to the world. bursonaudio Our collection of discrete op amp reviews dives into the tech enhancing audio systems. As with the other variation, I am a fan May 20, 2023 · This one has clear plexi and Zebra wood with no dovetails or custom carving. All RIghts Den diskrete op-amp SS2590 PRO er designet til at være så lydmæssigt gennemsigtig som muligt. 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. Aug 18, 2016 · 26. The SS2590 is a modern equivalent using the latest components and technology and makes for a great upgrade to your console and studio gear. And we killed them. 2K unbalanced and 4. Using a switcher power supply levels it some. Apologies for all the subjective terms. ) Hypex Ncore NC2K amplifier (1 pcs. No trades, CONUS only. Location: Singapore. 地球上有一種叫分立運放 (discrete op-amp)的OP，是驚人的升級，使筆者心癢癢。. Slightly less detailed and would suit those after a more … Sparkos 2590 Op Amp Read More » Nov 11, 2023 · DAC/AMP: Questyle CMA Fifteen, Violectric DHA V226, Questyle CMA 400i, xDuoo TA-22 DAC: Holo Audio Cyan 2, Gustard X26 Pro, Cayin DAC11 [Siemens CCa] PRE: Gustard P26 [Sparkos SS2590] AMP: Cayin HA-3A, Sparkos Labs Gemini, Gustard H26 Jun 30, 2016 · Oct 7, 2023. Oct 22, 2023 · The Gemini uses a tube amp driver section based on the 12AU7 valve type. There was a very analogy sound from the amp. Very popular with headphone amp enthusiasts. In comes the sparkos. So it’s a stack, Dual dip 8/ SS2590/ Dual dip 8/ SS2590 The Sparkos are wider than the Bursons, so I’ve also ordered the Burson 35mm Extension Lead x 2, so hopefully that, or some DIP8 sockets will lift the Sparkos up to allow the Sparkos to fit. Customers notice low level listening ability, far superior 3D soundstage and high frequency details. 尺寸上，Burson Audio 比較高，而Sonic Imaginery Lab 則橫向面積比較大，而Sparkos Lab則比較 Apr 14, 2022 · Cheap Audio man reviews Sparkos opamp: https://www. Sparko’s Labs has created a family of discrete op amps in an 8 pin DIP compatible package optimized for high performance audio applications. These are featured as an outstanding option for the VTV Amplifier Custom Input Buffer Board for Hypex modules, see eBay item number 312957263560. With our PURIFI 1ET400A Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 It’s just made this amp so much more musical while offering up more realism and detail, but in a natural and unforced way. User Manual. SparkoS Labs SS3601 and SS3602 discrete op-amps handle the XLR inputs and drive the preamp outputs. Detailed Specs. linsoul. The team makes excellent. Go ahead, you know you want to try a pair. I´ve now evaluated the following dual discrete OpAmps: Burson V6, SparkoS SS3602, NewClassD Ultimate Performance and Orange. . Alps Blue Velvet volume control. Using headphones, at medium to high volume, this can damage your hearing (with IEMs especially). I listened to Geshelli Labs gear for the first time last fall at Capital Audio Fest. SparkoS Labs Gemini is a pure headphone amplifier that is a hybrid between op amps and electron tubes. 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. Nov 30, 2020. SparkoS Labs components are now being used by pro audio and consumer brands that have integrated the SS360x series op-amps, voltage regulators, and power supplies into their components. Jun 13, 2020 · Do not underestimate the cost to DIY an amplifier. #49. ly/LinSoulWatch the Gemini tube rolling vi Dec 20, 2019 · Personally I have found that op amps, even high spec ones, don't all sound exactly the same though differences are generally slight -- of course these are subjective judgements. Add to cart. Simgot EM2. 90 Add to As such, we opted to have no global feedback inside the Gemini. SPARKOS LABS Dual Discrete SS3602 OPAMP, DIP8 form factor. Sparkos Labs, Inc. They are available in a TO-220 compatible package and come in 3 industry standard pin-outs. +/- 18 Vcc Max. 65mA Max Output Current. Configuration Choose an option Adapter Only (no op amps) Adapter + Two SS2590 (not installed) Adapter + Two SS2590 Fully assembled into adapter Clear Or get a fully assembled adapter with an SS2590 already soldered into it. There are also no capacitors in the signal path, potential DC offsets being handled Nov 28, 2023 · 1000+ Head-Fier. These devices are intended for use in professional recording studios, Mic Amplifiers, Lunch Boxes, EQ's, and consoles. Features. Home; Products. Risk free 30 day in-home trial. Gemini Headphone Amp; Aries Headphone Amplifier; Pro Discrete Op Amp SS2590 $ 59. Category: Headphone Amplifiers. The original BA312 IC suffered from high SparkoS Labs Technology. Cons: none. This is easily my favorite recommendation over bursons (v5i or v6). The SS2590 Pro Discrete Audio Op Amp represents everything we ever wanted in an op amp, but were unable to achieve in the SS3601/SS3602's smaller package size. With our NC1200SLM Amplifier you have the option to choose our custom Apollon Buy Sparkos Labs Gemini: https://shrsl. Full Model Aries Headphone Amplifier. Region: Asia. Nov 8, 2020 · Dual Sparkos SS2590 Pro Discrete Audio Op with Xduoo 05+Made in AmericaParts Necessary:https://sparkoslabs. Gold plated. I just reviewed the same amp but with SIL 994EnH-Ticha Pro buffer so you can compare them. com/products/xduoo-xd-05-plus?_pos=1&_sid=4e3 Dec 11, 2019 · São Paulo, Brazil. Jul 11, 2021 · Jul 11, 2021. From: 1,190. The power amplification is using the famous Sparkos op amps like those in the Aries. Numerous devices that are compatible with these exist on the market, and Oct 25, 2022 · RCA Studios recently upgraded all of their mic pre-amps using the SS2590 op-amps to improve sound quality and lower the noise floor. Bypass capacitor arrangements for audio op amps. Not exactly universally compatible with all preamps. Our SS3601 and SS3602 discrete op amps handle the XLR inputs and drive the preamp outputs. Aug 14, 2020 · The PRO to DUAL adapter allows the SS2590 to replace Dual DIP8 op amps. #6. Marchand Active Crossover reviewed with SS3602 Discrete Op Amp Upgrade. It is so pure and detailed in how it drives my LCDxc and LCD4s. Sparkos Lab. Ultra High Damping Factor. It was not an op amp at all, but rather a single ended 3 transistor gain stage. Here is a close up of an SS3601 Single Discrete Op Amp used in the first stage. In terms of drivability, the sparkos offered the same output levels as the LM6172. Sonic Imagery Lab. Jul 20, 2020 · Sparkos SS2590 + SS3602. Jan 22, 2018 · The new SparkoS Labs SS2590 pro audio discrete op amps for studio and console applications are now available to the world. The XLR ouptut is going to the Erish 3 Pro and the RCA is going to the FosiV3 amp which is running the dual SS3602 opamps. This adapter will allow the SS2590 to replace any single op amp that uses a DIP8 footprint. com/product/pro-to-dual-dip8-adapter/ Jun 13, 2020 · Nord One Rev D Input Buffer - includes Sparkos Labs SS2590 or Sonic Imagery 990Enh Op Amps = €274. I have had the Sparko Aries for a while now. Manufacturer: Sparkos Labs. Headphone Driver Circuit Post. 1 inch, or 2. Both methods generally increase open loop gain up to around 65 - 100 kHz then it will taper off more quickly than a traditional single order compensated opamp. Inc for sending the channel this hidden Gem of a high perfirmace op-amp highly r Aug 30, 2013 · I only tried the Sparkos so far. Any sort of vibration, at all, is enough to cause the right channel to start to break-up and pop/crackle. com/pr May 9, 2023 · Sparkos and Geshelli Labs have teamed up for the good of all things audio. Simply install and solder the SS2590 into the adapter board, trim the excess SS2590 pins protruding through, and away you go. If you prefer a different type of tube or Aug 23, 2020 · Mar 16, 2021. PAIR (TWO) SPARKOS LABS Pro Discrete OPAMP, API form factor. Cost: $79. ) Apollon Audio Input Buffer Board (1 pcs. Today I roll the LME49720ha metal cans with Sparko’s Labs SS3602 on my headphone amp. X2 ( one pair of dual Pro SS-2590 For sale are 4 Sparkos SS2590 Pro Op Amps, in like new condition. com/pro-discrete-op-amp/https://sparkoslabs. All Or get a fully assembled adapter with two SS2590’s already soldered into it. The original API2520 discrete op amp was developed decades ago. SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and amplifier module. Description. Simgot MTW5. Learn More about BT20A Pro: https://youtu. Come check it out and contact us to take advantage of promotional discounts Oct 23, 2020 · Op-amp Rolling with the Aune X8 majic Dac ! Special Thank you to Sparkos Lab. 00. Feb 7, 2021 · EVGA NuAudio modified with Sparkos SS2590 Pro Discrete Audio Op Amp Dual + adapterThis is absolutely studio reference in every respect. The PRO to DUAL adapter will allow two of the SS2590’s to replace Dual DIP8 op amps. As g Grand total $449. Dual op-amp on dip-8 socket. The AVI amplifier in its standard form had a bit of an upfront Mar 25, 2017 · It made an otherwise ordinary dacamp to a fantastic dacamp. The Gemini gets 95% of the sound of the Nirvana albeit the Nirvana is around $10k, a lot for a headphone only amp It all comes down to thisAll of our discrete op-amps and voltage regulators have come together to form our first piece of actual audio gear. Components. DSD decoding. 1 x 1. Power supply bypassing post. 15mA Class A Output Current. Not clear if there is enough space to do this on the H26, because the picture of the H26 shows capacitors mounted very close to the Op-amps, and the Sparkos OpAmps are big and need space (1. The stock configuration uses 2 x LME49720 dual op amps. Dual Sparkos Labs SS2590 Pro Op Amps. The main issue is, one of my DIP8 sockets on my primary ES9038Pro DAC, lacks any clamping pressure on the pin. The Gemini comes with a 6922 "dual triode" tube, which also goes by the name ECC88, which is the tube Sparko's designers think sounds best. Discrete op amp nitty The SS3601 SS3602 discrete op amps will outperform virtually all audio grade monolithic IC op amps in open loop gain, A Peek at the Next Review: Sparkos Labs SS2590 Discrete Op-Amps Hallman Labs Nov 16, 2021 · We hear op amps getting a bad rap in high-performance audio, yet they are completely misunderstood. May 4, 2024 · Highly regarded Op amps from Sparko Labs. 問題在於，三大牌子要從那裡入手好呢？. Case Details. Power transformers, diode banks, and filter caps can add up quick. 9nV√HZ) Noise to 20KHZ. 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 Description. I might get to try the V6 Vivids, but that's not certain yet. I finally received the discrete op amps yesterday and installed them in my Marchand Crossover (XM44 3-way)…WOW! I must say that the improvement offered over the standard OPA2134 is not trivial. Metal film resistors 1% and audiophile grade Wima Capacitors throughout the audio stage. Having enjoyed my recently upgraded J2S (AKM 4493/TI -> AKM 4499EX/Sparkos SS3602), I wondered about what the Sparkos SS2590 might bring to the picture. The main audio path consists of two pairs of SparkoS Labs SS2590 discrete op-amps with a 64 step (1dB per step) relay-switched stepped-attenuator in-between them. These discrete devices will be used in all of the Audio stages throughout the Phono Amp. Power rating: 2000W @ 2ohm | 2500W @ 4ohm | 1600W @ 8ohm. Designed to update outdated and poor sounding IC OPAMPS, thes can bring new life to vintage 70s and 80s electronics. Two pairs of RCA inputs, one front panel input, one headphone output, one pair XLR inputs, RCA and XLR preamp outputs. Come check it out and contact us to take advantage of promotional discounts Discrete op amp nitty The SS3601 SS3602 discrete op amps will outperform virtually all audio grade monolithic IC op amps in open loop gain, A Peek at the Next Review: Sparkos Labs SS2590 Discrete Op-Amps Hallman Labs Nov 21, 2019 · There's are reasons people use NE5532's and JFET opamps, and low current-noise is a notable one. Wild sound in such small package. Upgrading the TI TPA6120A2 based DIY headphone amplifier with Sparkos ss3601 discrete opamps. PrEsentation : The SS2590 discrete OPA is based on the Lin 3 Stage topology which consists of a pair of differential input stages, a gain stage (VAS) and a Class A output stage with two pole compensation. To make this work, I plugged one DIP8 socket adapter into the op amp socket closest to the XLR jacks in order for that SS2590 to clear the small electrolytic caps adjacent to that socket (pic 2). Burson Audio. 4K balanced. Measurements. Jul 20, 2020 · Posted on June 3, 2020 (Updated on July 2, 2020) in Audio, HiFi Components, Op-Amps. Sparkos Labs designfilosofi er "et stykke ledning med forstærkning" for at give den mest nøjagtige musikgengivelse og -optagelse muligt. Already, I found the new AKM DAC and SS3602 to deliver much improved dynamics and greater soundstage depth than the previous configuration, both of which being immediately The PURIFI 1ET400A based amplifier has the option to use a custom input buffer board with class A op amps that makes the PURIFI 1ET400A work to its fullest. Spectacular sound with them, very clean, engaging, resolving, spacious. Sparko’s Labs SS3602 Dual Discrete Op Amp review. Each SS2590 is Single and mount 2 on special socket to make one Dual op-amp. Learn what an op amp is and the difference between IC chi Using Sparkos discrete Voltage regulators and choice of Op Amps, the Sonic Imagery 990 or the Sparkos Labs SS2590 (user Swappable) both run in full Class A for a richer tonally dense sound. 00 €. ) Apollon Control Board for standby control. 14mA Supply Current. SparkOS Discrete Op-amps SS3601 and SS3602 with comparisons to Ne5532/5534, Muses02, Burson v6 Classic, and Burson v6 Vivid op amps. I used a pair of these in my Burson Audio Soloist 3X GT and they really brought out slam, detail, and precise instrument placement. Best Op Amp For Amplifying Audio Signals. With the 2015 HDtracks Sampler, first track cue is Sonata for 2 Violins Pro To Dual Op Amp Adapter; Pro Discrete Op Amp SS2590 $ 59. Visit us on social media Aries Headphone Amplifier – Full Model. Feb 20, 2023 · Sparkos Labs SS2590 Op Amp Sparkos Labs SS2590 Op Amps 2 required for each buffer 4 in total for 2 channel Amp. Using the SS2590 Discrete Op Amp for direct driving headphones. This is a review and detailed measurements of the VTV Purifi class-D amplifier with the optional Weiss OP2-BA Op-amp (buffer/input gain stage). Update On Dual-DIP SS2590 + Loose DAC DIP8 (Peek at New IsoRegen) Posted on July 20, 2020 (Updated on August 6, 2020 ) in Audio , DIY , Op-Amps , Reviews After spending weeks trying to figure out why I was getting random noise, coming out of my digital equipment, I found the cause. https://www. 50 - €297 Sparkos Labs S2590 Op Amp (£50) = €56 The SS2590 Pro Discrete Audio Op Amp represents everything we ever wanted in an op amp, but were unable to achieve in the SS3601/SS3602's smaller package size. ( Currency conversion) ( YMMV) Evaluation platform - Maverick D2 DAC: Maverick Audio. Overview. You can see my expectations were set high, and I was not disappointed. I've moved up the Burson line so these need a new home. com/watch?v=iMOSrFYola8Xduoo 05+ https://www. It was used extensively in many vintage receivers and amplifiers in the line stages and tone control stages. Case Dimensions: 330 x 352 x 80 mm ( 104mm height with feet) Weight: 9kg. AMC audio Raya Jemursari 76 blok A-1 East Java- Surabaya 60292 Indonesia Phone: +6231 8414952 Mobile: +6281 6516588 Email: [email protected] Nov 28, 2023 · I have the J2S4499EX with Sparkos dual SS2590 opamps on the XLR ourputs and the RCA output in the J2. Great Success! The SS Phono amplifier will make use of the finest active devices available on planet earth – Sparkos Labs Discrete Op Amps and Discrete Voltage regulators. Apr 10, 2023 · Grab your headphones and feel how the BT20A Pro sounds with different op-amps socketed. I used this pair in my Burson Soloist 3 GX Grand Tour (in the Volume Control Buffer Stage) with great results, added detail and accuracy. Upgrade/Mod with Sparkos Labs SS3602 Dual Op amps: You would be inclined to think, given an excellent stock op amp like 49720, how could one possibly do better than the H20 stock sound. Configuration Choose an option Adapter only (with no op amp) Adapter + one SS2590 (not installed) Adapter + one SS2590 fully assembled Clear Pro To Dual Op Amp Adapter; PRO-to-DIP-Adapter; Pro Discrete Op Amp SS2590 $ 59. The test equipment was a Lovely Black Cube headphone amp and a AK4399 DAC paired with Pioneer SE-A1000/Sennheiser HD 800 headphones and B&W 683 S2 speakers with Yamaha RX-V771 receiver. $ 2,995. Extended highs, removal of grain, more smoothness and (especially) inner Jan 2, 2024 · - Could I swap the LME49720 Op-amps to Sparkos Labs SS2590? It is definitely possible to do this on the P26. These units are intended for use in professional recording studios, mic preamps, EQs and consoles. The speakers seem to have disappeared all together as the sound staging is truly massive, with the constraints and boundaries seeming to have disappeared. youtube. Sparkos Labs has created a family of discrete voltage regulators designed to replace 78xx / 79xx / 1117xx and adjustable style regulators for use in audio power supplies. The latter method used in SIL was first used in the famous (Deane) Jensen 990 discrete opamp many years ago. 8 cm) SPARKOS LABS SS78 & SS79 DISCRETE VOLTAGE REGULATORS provide power to the Op Amps and amplifier module. Cost: $250. Download. Many of the units in this class were designed in the 1970s using 1970s technology. The main audio path is on the right hand side of the unit and consists of two pairs of our SS2590 discrete op amps that make up the input and output stages with the relay switched stepped attenuator in-between them. be/30aEUkdZF30----- May 27, 2021 · A Peek at the Next Review: Sparkos Labs SS2590 Discrete Op-Amps Posted on June 3, 2020 (Updated on July 2, 2020 ) in Audio , HiFi Components , Op-Amps More Sansui AU-517 (10D7C Diode -> MUR1520 Latching Fix) With our 3 Channel NC500 Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 994, Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. Loved the improvement. The Sparkos Labs SS78 and SS79 Discrete Voltage Regulators bring ultra low noise and fast transient response to VTV input buffer board. The first of these Co-Branded products, the Archel3 PRO headphone amp that utilizes our SS2590 PRO discrete op-amp, is available now. NOT INCLUDED ON 14 DAY RETURN OVERVIEW Sparkos Labs SS2590 Op Amps Producing a slightly warmer, softer, fuller sound than the Sonic Imagery 990’s. All active components are bipolar junction transistors (BJTs) offering the best linearity that silicon components Dec 28, 2020 · 進一步也能海闊天空. Pro To Dual Op Amp Adapter; PRO-to-DIP-Adapter; Pro Discrete Op Amp SS2590 $ 59. 415nV RMS (2. 80. Initial impression is very satisfactory, the background is dead quiet. The Aries Headphone and Pre Amplifier. I will be comparing them against Burson Audio’s V6-OPA and two of Orange Amplification discrete op-amps. All RIghts Reserved. The following is from the SPARKOS LABS website: IC op amps are dead. I actually got to try it with the stock op amps as well. Det, du hører, er det, du optager, og der er gjort alt for at bevare kunstnerens tone, klang og timing. The first amplification stage consists of an electron tube. But not clinical or fatiguing, it is completely musical. engie490 said: I noticed in Purifi's specs that the input impedance is 2. Buy Sparkos Labs audio components and gear. It would be interesting to know what the input impedances are for the Sparkos and Sonic Imagery opamps. Because of a small miscommunication, I ended up having to actually solder in the op amps, but this will not be the case if they are ordered pre-installed from May 11, 2022 · Sparkos Pro SS2590 opamp :https://sparkoslabs. Designed to update outdated and poor sounding IC OPAMPS, these can bring new life to vintage 70s and 80s electronics. It is also a testament to how good the Chord Qutest is. Now, if we have a “demanding load” – like if we are using our SS2590 discrete op amps to direct drive headphones like we do in our Aries Headphone Amplifier, and we expect several 10’s or 100’s of milliamps of load current to be flowing, then we may want to consider adding some additional, higher value electrolytic or tantalum Dec 15, 2023 · As such, I wanted to upgrade to the top-tier SS2590 given all the glowing reviews on that op amp, but being greedy, I wanted SS2590s on all outputs. 99. Op amps are a key component for processing 415nV RMS (2. Basically they don't really tick the low-noise box convincingly - the voltage noise is OK but not low enough to compete for microphone or MC phono duty, the current noise is poor for higher impedance circuits. I am prepared to do a little op amp rolling. Also pictured are the Sparkos SS2590 Pro Op Amps. Specs. This is part of Sparkos Labs “Pro Series” of discrete op-amps. Full review expected by July 4th. The SS2590 Pro Discrete Audio Op Amp represents everything Sparkos Labs ever wanted in an op-amp, but couldn't achieve in the smaller package size of the SS3601/SS3602. Well the key lies in using a discrete op amp instead of another run of the mill IC. Hypex SMPS3KA700 (1 pcs. With our NC1200 Amplifier you have the option to choose our custom Apollon input buffer board built around Sonic Imagery 990 PRO OP Amps or Sparkos Labs SS2590 PRO op amps and Sparkos Labs regulators. Pros: Very detailed and transparent sound, smooth and natural with a realistic sense of space. Mill Max Part Number 0344-2-19-15-34-27-10-0. Our SS2590 discrete op amps have their own local feedback to set their gain as all op amp circuits require, but the tube portion and the amplifier as a whole do not have any global negative feedback. com/4a66jThank you to Linsoul for sponsoring Passion for Sound: https://bit. Jun 19, 2023 · Listen to the V3 with different dual op-amps socketed and experience the changes in sound! The demonstrated op-amps include NE5532, JRC4580D, Sparkos SS3602, Mar 26, 2017 · 100+ Head-Fier. potential and create a mind-blowing musical experience. Small but beautifully formed! [Italian version] Product name: SS3602 Dual Op Amp. Visit us on social media Description. Full review expected by Feb 19, 2015 · Sockets for the SS2590 Pro Discrete Op Amp (or any similar device) Pack of 6. 8 x 2. 90 Add to cart. The measured specs are outstanding but the real power of this Class A design is the warm and detailed sound with the Pro SS2590 providing a faithful, accurate reproduction without harshness from IC based OPAMPS. The best Damn Audio Blog on the whole entire internets. Mar 25, 2017 · General Information. Several years ago I built myself a HP amplifier based on the Texas Instruments TPA6120A2 headphone amplifier chip. The PRO discrete op amp can only be installed one way around - so you never have to worry about getting the orientation wrong. Seriously incredible desktop setup. Sparkos thoughts about how to do this, what types of capacitors to use, and how to route them on your PCBs. SS2590 6 SPARKOSLABS. However, what it added was magical. Single Discrete Op Amp SS3601 $ 39. Available In Single Or Dual. COM Open Loop Gain And Phase : The SS2590 : After the success of the SS3601 / SS3602 discrete op amps we turned our attention to the discrete op amps that are found in studio gear and recording equipment such as the API2520 and Jensen 990 style devices. The VTV buffers are flexible in that they permit the use of DIP8 and also API op amps, (such as the Sparkos SS2590). A short preview of the upcoming Sparkos Labs SS2590 review. #1. If you are interested in reviewing Sparkos Labs devices or gear, please Dec 11, 2019 · The SIL uses small inductors on IP transistors. At quantities of one or two the parts add up. pe cl wi kt ce ae mw py vw zm