class a
  1. Schiit Mjolnir 3 Desktop Class A Headphone Amp

    Schiit Mjolnir 3 Desktop Class A Headphone Amp

  2. vishweshji

    Astell & Kern A&futura A&K SE300

    Just received my SE300 yesterday and I'm already in love with the A&K house of sound. This is my first R2R DAP and coming from WM1AM2 it's very different, sounds very clear and deep. This review helped me narrow down my choices -
  3. Astell&Kern A&futura SE300

    Astell&Kern A&futura SE300

    Features fully discrete 24 bit R-2R DAC Equipped with 96 ultra-precision 0.01% & TCR10 resistors New UI with "Crimson" theme and option for OS / NOS modes New Dual-AMP (Class A/AB) mode A&K self-developed FPGA technology Bluetooth 5.0 and Dual Wireless (2.4 & 5GHz) HiFi
  4. HiBy R5 (Gen 2)

    HiBy R5 (Gen 2)

    A-class class-A amplification Employing flagship grade class-A amplification in this mid-tier android DAP, the R5 utilizes Class A discrete balanced amplification circuitry, capable of continuous high power output, with plentiful energy reserves for all music genres. Converting power with ease...
  5. Bkido

    Zähl HM1 - Reference Headphone Amplifier

    Since I wasn't able to find a discussion thread on this amplifier I thought I'd create this thread to talk about it. Reference Amplifier with unprecedented transparency and precision, attention to detail and massive power performance. Rich feature set for both high-end enthusiasts and...
  6. FLUX FA-12

    FLUX FA-12

    FLUX FA-12 is the true balanced topology headphone amplifier called to deliver warm, engaging character of the sound which will not leave indifferent even the most sophisticated listeners. Features Fully balanced topology Class A JFET inputs MOSFET outputs 64-step relay volume control...
  7. iBasso AMP12

    iBasso AMP12

    AMP12 brings a fully discrete balanced circuitry to the DX300 with its dedicated 4.4mm headphone and 4.4mm line-out ports. It offers an ultra-powerful output with a maximum output voltage of up to 8.3V and low distortion ratings of -113dB. AMP12 has every characteristic of a powerful Class A...
  8. Flux Lab Acoustics VOLOT

    Flux Lab Acoustics VOLOT

    Versatility and superior sound quality. These are big goals set at the beginning of the journey, creating a powerful amplifier named after the Eastern Slavic mythology in honour of the mythical giants VOLOTs. VOLOT is an evolution of a state-of-the-art, based on the experience gained in...
  9. xDuoo MT-602 Tube Class-A Headphone Amplifier

    xDuoo MT-602 Tube Class-A Headphone Amplifier

    Product highlights 2 x tube + transistor power Class-A amplifier Allows for tube swapping Amp can be used as preamplifier Power supply: DC12/1A Output power: 1300mW (32Ω) Frequency response: 10Hz-60kHz (+/-0.5dB) Suitable headphone impedance: 16-600Ω Gain: +15dB Size: 4.7 x 3 x 1.5” (12 x 7.8 x...
  10. Andykong

    Cayin C9: Dual Nutube, Fully Balanced Class A/AB Portable HeadAmp

    Cayin C9: TOTL Portable Headphone Amplifier Cayin was founded in 1993 and is one of the largest audio tube amplifier development and manufacturing facilities in the world. We have developed over 400 products to date, ranging from CD players to speakers, all of which provide the same...
  11. jwbrent

    Sugden A21SE Signature Pure Class A Integrated Amplifier

    Hi guys, I thought I would create a thread for this excellent sounding amplifier. I wrote a review and posted it on the Showcase for everyone’s perusal ...
  12. A

    aune X1s Pro DAC/Headphone Amplifier: 32bit/768k DSD512, CLASS A

    Product page: Retail price: 299USD Find your local distributors here:
  13. Sugden Audio A21SE Signature Integrated Amplifier

    Sugden Audio A21SE Signature Integrated Amplifier

    Specifications Line Input Sensitivity - 110mV @ zero attenuation for full output Input Impedance - 50K Ohms Power Output - 30 Watts into 8 Ohms both channels; 40 Watts into 4 Ohms both channels Frequency Response - +/-1dB 12Hz-141kHz Bandwidth - 6Hz-280kHz Signal to Noise - >90dB...
  14. Burson Audio Fun

    Burson Audio Fun

    Head-fi thread:
  15. junki

    Arcam rHead - fully Class A, fully discrete, ultra linear headphone amplifier

    I'm surprised there isn't a thread for this guy, so I'm starting one. Product page:,rSeries,Accessories,rHead.htm John Grandberg (@project86) put the rHead on InnerFidelity's Wall of Fame. The Master Switch listed it as one of the best headphone amps of 2018...
  16. barryt

    Listening test for new amp

    Looking for some help, I have created a most unusual headphone amplifier, I have a couple of prototypes, I am looking for critics to critique these for sonic performance. You interested?
  17. barryt

    listening help

    Looking for some help, I have created a most unusual headphone amplifier, I have a couple of prototypes, I am looking for critics to critique these for sonic performance. You interested?
  18. A

    AUNE releases the B1s Fully Discrete Class-A Portable Headphone Amplifier

    The new generation of the classic B1 series here! Better components, better tuning. Only 229 USD. Now available! AUNE official online shop: Find your local distributors here...
  19. Balder

    Headphone Amp: Just too many - how to get it right?

    Hello! I am about to buy my first dedicated headphone amp, stationary. I have a budget that can stretch up to US$50, max! I don't want it to have a DAC, got 2 and a third on the way... My main HP are the Shure SRH940, love them! I know people who don't like them, have had BQ problems... My...