Audio Database

C-1500
Commentary

Stereo preamplifier equipped with two tape input / output terminals.

The characteristics of the equalizer circuit are improved by selecting the elements to be used.

Equipped with volume with 41 click stop.

Equipped with a subsonic filter and loudness contour.

Model Rating
Type Control amplifier
Circuit system Equalizer amplifier : First stage operation Current mirror load 3-stage direct connection
Tone control : 2-stage direct connection flat amplifier NFB-type tone
Input terminal Phono, Tuner, Aux, Tape play1, 2
Phono maximum allowable input 200 mv (1 khz, 0.1% distortion rate)
Output terminal Tape rec1, 2, Output
Harmonic distortion factor (20 Hz to 20 kHz) Phono:0.05%
Tuner, Aux, and Tape play : 0.01% at 1 v output
Frequency characteristic Phono : 20 Hz to 20 kHz ± 0.3 dB
Tuner, Aux, Tape play : 5 Hz to 50 kHz ± 0.5 dB
Signal-to-noise ratio (IHF, A-network
Short circuit)
Phono:73dB
Tuner, Aux, Tape play : 5 Hz to 50 kHz ± 0.5 dB
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Control Law) 8W
External dimensions Width 480x Height 142x Depth 282 mm
Weight 4.5kg
Remarks EIA-Standard Rack Mounting Unit : 3U