A 2 (US)

Audiophile headphone amplifier 110 - 120 V
(switchable to 220 - 240 V)
  • Natural and brilliant sound reproduction with an excellent resolution and spatiality
  • Discrete electronics for best audio reproduction
  • Two parallel headphone outputs for shared listening
  • Via slide switches for selectable gain and impedance, the A 2 can optimally be tuned to connected dynamic headphones (16 - 600 ohms) and to audio sources             
  • Made in Germany

Simply Perfect

The audiophile A 2 headphone amplifier impresses users with the following features:

- An unbelievably natural and powerful airy sound
- Clear and high‑quality design
- Sophisticated and intuitive operation

For music connoisseurs, the A 2 offers exceptional sound 
excellence – with headphones of any impedance.

A sound to rave about

Selected, hand-assembled components and the discrete circuit design open up a richness of detail that is hard to beat. The A 2 is what drives all dynamic headphones to their best performance. It delivers magnificent playback quality that comes as close as possible to the original recording.

High-res Audio

The A 2 is Hi-Res Audio certified and can handle high-resolution audio files. When played back, hi-res files retain all their musical details and come as close as possible to the original recording.

Highly adjustable

The sophisticated, intuitive operation of the A 2 inspires enthusiasm. Features such as the volume can be precisely and seamlessly adjusted via the convenient remote control. The hi-fi headphone amplifier also provides separate adjustments for the impedance and sensitivity of the connected headphones, as well as different levels of the audio sources. This enables headphones between 16 ohms and 600 ohms to be operated perfectly through the A 2 without causing distortions.


Headphone stand

Each A 2 is supplied with an extraordinary accessory – an elegant headphone stand made of anodised aluminium. When it is attached to the A 2, it serves as a practical storage solution for headphones and keeps them ready at all times above the high-end headphone amplifier. 

Technical Data

Frequency Range
1 Hz - 100 kHz (-1 dB)
0.001 % at 170 mW / 250 Ω
Maximum Output Power
170 mW / 250 Ω
Unweighted Signal-To-Noise Ratio
> 101 dB (unweighted)
Channel Separation
> 89 dB
Headphone Outputs
2 stereo jack outputs 6.35 mm (1/4") in parallel mode (gold plated contacts)
Analog Inputs
2 pairs RCA (gold plated)
Analog Outputs
1 pair RCA (gold plated)
article No.



MAN_A2_DE-EN_A3.pdf (1004.36 KB)

Spec Sheet

DAT_A2_EN_.pdf (282.33 KB)

More Downloads

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