Audio Research LS28 preamplifier

Weight: 7.2 kg
Depth: 348 mm
Brand: Audio Research
Description: Type: preamplifier, standard: stereo, connectors and interfaces: RS-232, stereo audio line input x 4, Preamp output, stereo audio line output x 3, trigger output
Width: 480
Height: 137
Power consumption: 130 W
Peculiarities: Display
Type: Preamplifier
Channel separation: 105 dB
Harmonic coefficient: 0.007 %
Dynamic Range: 122 dB
Signal to noise ratio: 100 dB
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
Lin sensitivity. entrance: 50 mV
Maximum playback frequency: 200000 Hz
Minimum repeatable frequency: 0.4 Hz