The C-21 is a stereo preamplifier composed of an equaliser amplifier and a flat amplifier and designed to display the ultimate in sound quality.
It is a streamlined model and so does not feature a tone control circuit or accessory circuitry.
Frequency response: 10Hz to 100kHz
Total harmonic distortion: 0.005%
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 80dB (MM), 100dB (line)
Output: 150mV (line), 1V (Pre out)
Semiconductors: 36 x transistors, 47 x diodes
Dimensions: 420 x 81 x 357mm