Предварительный усилитель Pioneer C-77

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Предварительный усилитель Pioneer C-77

Form	Stereo preamplifier
Circuit system	Equalizer-amplifier part: 3 steps of first rank differentials hardwired-connection final-stage Class-A SEPP Control amplifier part: 3 steps of first rank differentials hardwired-connection final-stage Class-A SEPP
Input terminal	Phono1:2.5mV/50kohm 2:2.5 mV - 10mV of Phono / 50kohm MIC: 2.5mV / 50kohm Tuner, AUX1, 2:150mV / 100kohm Tape Play1, 2:150mV / 100kohm
Phono maximum permissible input (THD 0.05%, 1kHz)	Phono1:500mV Phono2:500mV-1000mV
Output-terminal	Tape Rec1, 2:150mV / 2.2kohm Output(RL:50kohm): 2V/600 ohm, 7V/600 ohm
THD (20Hz - 20kHz)	0.03% (2V output) 0.05% (7V output)
Frequency characteristic	Phono1, 2:20Hz-20kHz±0.2dB Tuner, AUX, and TapePlay:10Hz-70kHz+0 -0.5 dB
SN ratio (IHF, A network) Short circuit	Phono:74dB Tuner, AUX, TapePlay: 90dB
Tone control (1.5dB step)	Bass Main: ±7.5dB (100Hz) Sub: ±4.5dB (50Hz) Treble Main: ±7.5dB (10kHz) Sub: ±4.5dB (20kHz)
Filter	Low: 15Hz, 30Hz (12 dB/oct) High: 12kHz, 8kHz (12 dB/oct)
Attenuator	0, -15, -30dB
The semiconductor used	IC: Two pieces Transistor: 50 pieces Diode, other:31 piece
Supply voltage	100V, 50Hz/60Hz
Power consumption (Electrical Appliance and Material Control Law)	17W
Dimensions	Width 480x height 186.5x depth of 365mm
Weight	11.2kg
EIU specification rack mounting unit	4U

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