amplifier

  1. A

    Experiment: 600 Ohm HPs + Topping Amp & Old Interface - Possible?

    Hi everyone! I recently got a very good deal on the DT 990 600 Ohm Version and finally found a reasonably priced amp that I hope will drive it. Here's what I got: HP: DT 990 Edition 600 Ohm - ( As new / 90$ ) Amp: Topping A50s ( Used / 105 $ ) - Haven't bought this one yet. Old Interface...
  2. ToddB

    SOLD: Schiit Mjolnir 2 balanced headphone amplifier with extra tubes

    Schiit Mjolnir 2 plus upgraded tubes (qty 4) and RCA cable. Free shipping. Find my listing with pictures on audiogone.com; search for Schiit Mjolnir. Price is $680 USD Schiit Mjolnir 2 purchased new in February 2021; less than 20 hours of use. Dial in your preferred sound...
  3. O

    SOLD FS March audio P502 stereo amplifier

    EDIT BASICALLY SOLD AND RESERVED FOR ASR MEMBER ___ Hi, I have for sale my March audio P502 stereo amplifier in excellent condition, 900CAD$ (about 720US$). It is based on Hypex Ncore NC502 modules and was professionally assembled by March audio...
  4. HionHiFi

    SOLD!!!: Nord Three 1ET400A MKII Dual Mono Stereo Amplifier: SOLD!!!

    SOLD SOLD SOLD SOLD SOLD NO LONGER AVAILABLE ******************* I am selling a Nord Three 1ET400A Dual Mono Stereo Amplifier. The Nord Three SE 1ET400A Dual Mono Stereo Amp is a nicely built amplifier using the Purifi class D amplifier technology. It uses the Nord Rev D buffers with on board...
  5. facefirst

    Thoughts on this - Gold Note PA-10 power amplifier

    For no real reason at all, I am toying with replacing my Uniti Nova with a pair of power amps and some sort of pre-amp / streamer / DAC. Gold Note makes a very cool-looking bridgable power amp called the PA-10. I have seen them for £1k each. I have their PH-10 phono stage and it really is a...
  6. R

    Audiophool troll amp review

    What this forum desperately need is a ludicrous audiophool (amp) review. Crap like this, but taken to the logical conclusion of bonkers: https://www.audiosciencereview.com/forum/index.php?threads/tortuga-tpb-v1-tube-preamp-buffer-review.24897/ Preconditions: 1. Outrageously bad objectively...
  7. H

    Looking for recommendations for a new setup

    Hello everyone, We will renovate our flat soon and this is a perfect time to upgrade my audio setup. I'd very much appreciate any feedback from the ASR community. This is what I want to replace: - B&W 685 mounted on the wall - Onkyo TX-SR505E integrated amp - currently the only source is a...
  8. S

    Looking for amplifier suggestions

    Hi, very new here Last summer I started my "hi-fi" career by getting an ifi zendac and a pair of hifiman sundaras for my PC, and I was blown away by how much I loved the combo. So, naturally I wanted to go further, but this time with speakers, and so I, somewhat by impulse, bought a pair of Dali...
  9. B

    Help with my setup! Hifiman He-400

    I have a pc with an MPK 249 and Hifiman He-400’s. The hifimans are the originals not the newer editions. My sound just isn’t that impressive with them and I’ve read that I may need a Dac and Amplifier or combination with them. I am very confused on which route to take and what would give me the...
  10. J

    Anyone heard of episode amplifiers?

    I can’t find any outlaw 2200 or 2220’s on the used market, so I’m considering something different for my center channel. I can across this episode ea-amp-2d-150a for $160 shipped but can’t seem to find any real reviews or amp Dyno info or anything on it. It claims to push 280 watts in bridged...
  11. M

    Hypex Ncore NC502MP - audible hum on one channel?

    Long time lurker, first time post. Is it normal to hear an audible hum (only from the right speaker) from the Hypex Ncore NC502MP modules? I recently purchased a Audiophonics LPA-S500NC, a French made stereo amplifier that utilizes the Hypex Ncore NC502MP module. My set up is as follows...
  12. Amiram

    Looking for a good dac Amp combo/stack @$500

    Hello everyone, I have just created an account here but been following the site for over 2 months in helping myself get a good pair of headphones, amp and dac as I'm starting my journey in audio I respect @amirm for his constant efforts in bringing us the best quality audio equipment. I...
  13. A

    Amp or DAC combo Recommendation for Aeon Flow Closed (original)

    Hi, I'm looking for a powerful headphone amp or DAC combo for the low impedance Aeon Flow (13ohm - 93dB/mW). My use case is listening to speakers on an integrated amplifier fed by the DAC and also using headphones at the same time. If looking for a combo, I need one that can run both headphone...
  14. eigenvalue

    Can a monolith spark bought in US work in Europe (or other amp suggestions)?

    Hi guys, I want to upgrade my headphone amplifier (I currently have a fiio e10k but plan on using that or a dongle as a dac once I upgrade amp). The best value amp that I have found so far is the liquid spark which would cost 120 euro imported to Europe, however my main worry is the ac - dc...
  15. B

    Aiyima A07 volume issue

    Hi everyone, I've recently bought an Aiyima A07 amplifier. As a source I'm using a Desktop PC with an on-board soundcard from Realtek. Amplifier is connected to the Wharfedale 220 speakers. I don't have to much experience with a variety of different audio equipment but for me it sounds really...
  16. sweetchaos

    Emotiva launched new generation of BasX amplifiers

    Emotiva just launched new generation of BasX (class A/B) amplifiers. 2-channel: BasX A2 Stereo Amplifier for US$450 3-channel: BasX A3 Three-Channel Power Amplifier for US$500 4-channel: BasX A4 Four-Channel Power Amplifier for US$500 5-channel: BasX A5 Five-Channel Power Amplifier for US$600...
  17. N

    Searching for an AMP and DAC for DT 1990 Pro

    Hello everyone, I am new to this great community and I hope that you can help me out! Back in 2019 I have decided buy the DT 1990 Pro. A decision I do not regret to this day! I would like to step up my game a little bit and purchase an DAC and an AMP. I’ve actually wanted to buy a new gaming...
  18. B

    For Sale: VAN ALSTINE 600R hybrid fet valve amplifier - $1800 or obo

    This amplifier is in perfect working order and has no cosmetic damage, it works and looks like new. I believe I am the third owner of this amplifier. I am selling because I have switched to a class D Purifi amplifier and would like to sell it as I no longer need it. I am selling just the...
  19. B

    How to eliminate 120hz ground noise

    Maybe someone can help me out here with a technical problem. I am having a buzzing noise (maybe 120hz) coming out of my BMR tweeter and I figured out it is caused by a ground loop. I finally pinpointed it to my TV, by connecting a ground lift the the power cord which eliminated the the buzzing...
  20. pma

    DIY 250W/4ohm amplifier based on "blameless" topology, and measurements

    DIY 250W/4ohm power amplifier based on “blameless” topology Hello all, the thread posted here by @sabristol https://www.audiosciencereview.com/forum/index.php?threads/luxman-l-85v-integrated-amplifier.20657/ inspired me to build a new DIY amplifier functional sample. The circuit posted in the...
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