Audio Research Reference 6 preamplifier

Weight: 17 kg
Depth: 419 mm
Brand: Audio Research
Description: Type: preamplifier, standard: stereo, circuit design: tube, connectors and interfaces: RS-232, stereo audio line input x 4, Preamp output, stereo audio line output x 3, trigger output
Width: 480
Height: 198
Type: Preamplifier
Channel separation: 88 dB
Harmonic coefficient: 0.01 %
Connectors and interfaces: RS-232, stereo audio line in x 4, preamp out, stereo audio line out x 3, trigger out
Standard: Stereo
Number of channels: 2
Phono stage: No
Input impedance lin. entrance: 60 kOhm
Maximum playback frequency: 200000 Hz
Minimum repeatable frequency: 0.4 Hz
Circuit design: Lamp