Preamplifier, in which everything superfluous was omitted. Largely made by hand. Class-A circuit technology for superior playback data, stoma-controlled complementary SEPP stages, two-stage differential equalizer and linear amplifiers. Separate switches for adjusting the pickup according to resistance and capacitance load allowed up to 36 different combinations for optimal adjustment of all types of pickups.
General
Connections
Tech nical data
Special equipment
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Manufacturer:Pioneer
Model:C 21
Years of construction: 1979
Made in: Japan
Color: Silver
Dimensions: 420 x 81 x 357 mm
Weight: 6.3 kg
Factory price approx.: 1000 DM
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list the connection options here, if known.
Inputs: Phono mag.I, Aux, Band, Monitor
Tape Recording: RCA: 150 mV
Harmonic distortion: 0.01%
Frequency response over all: 5 Hz to 200 kHz - 1 dB
Tone controls: Bass, treble
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Frequency response at AUX 10 to 100,000Hz +/-2dB.
Total distortion from 20 to 20,000Hz at 1 volt output 0.006% at phono.