Audiophile headphone amplifier. Selected, hand-assembled components and the discrete circuit design open up a richness of detail that is hard to beat. With its power and lively style of play, the A 2 is what drives all dynamic headphones to their best performance. This way, it is able to deliver a magnificent playback quality that comes as close as possible to the original recording – from highs of a brilliant resolution to absolutely authentic mid-range tones, all the way to a profound and natural-sounding bass. For a sound to rave about. Natural and brilliant sound reproduction with an excellent resolution and spatiality. Frequency range: 1 Hz - 100 kHz (-1 dB), 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), Weight: 2,235g, Dimensions: 216 x 235 x 55 mm. Including headphone stand.