For Cayin HA-1A MK2 headphones

Weight: 9.5 kg
Depth: 304 mm
Brand: Cayin
Description: Type: headphone amplifier, standard: stereo, front channels power: 2.20 W/channel, circuit design: tube, connectors and interfaces: audio line stereo input x 2, Preamp output
Width: 127
Height: 215
Type: Headphone Amplifier
Harmonic coefficient: 1 %
Signal to noise ratio: 100 dB
Connectors and interfaces: Audio input stereo line x 2, preamp output
Standard: Stereo
Number of channels: 2
Power: 22 W/channel
Phono stage: No
Connectors on the front panel: Headphone output
Maximum playback frequency: 45000 Hz
Minimum repeatable frequency: 20 Hz
Recommended load resistance max.: 600 ohm
Recommended load resistance min.: 8 ohm
Circuit design: Lamp