Audio Research GSPre preamplifier

Brand: Audio Research
Description: Type: preamplifier, standard: stereo, circuitry: tube, connectors and interfaces: RS-232, stereo audio line input x 3, phono stage input, Preamp output, stereo audio line output, trigger output
Transformer type: Ш-shaped
Peculiarities: Remote control
Type: Preamplifier
Channel separation: 75 dB
Harmonic coefficient: 0.002 %
Signal to noise ratio: 125 dB
Connectors and interfaces: RS-232, Stereo Audio Line In x 3, Phono Input, Preamp Out, Stereo Audio Line Out, Trigger Out
Standard: Stereo
Number of channels: 2
Phono stage: MM
Input impedance lin. entrance: 75 kOhm
Maximum playback frequency: 220000 Hz
Minimum repeatable frequency: 0.8 Hz
Circuit design: Lamp