
-40%
Form Stereo: preamplifier
Frequency characteristic: 20Hz-20kHz+0 -0.5 dB
Distortion: 0.02% or less (at the time of 20Hz - 20kHz, and an Output power)
Input sensitivity/impedance:
- Phono1, 2:2mV (1kHz) / 47kohm (65pF)
- AUX, Tuner, Tape1, 2:0.25V/250kohm
- MIC: 2.5mV / 500kohm
A hum and a noise:
- AUX, Tuner, Tape1, 2: IHF 100dB, 90dB (with no auditory sensation weighting)
- Phono1, 2:IHF 90dB, 80dB (at the time of a 10mV input)
An Output voltage/impedance:
- Main output: 2.5V / 10kohm (at the time of a rated input)
- Tape output: 0.25V / 10kohm (at the time of a rated input
- Headphone and Line output:0.75V (8ohms), 2.5V/600 ohm
line feed character-HF filter: 50Hz or less, 7kHz or more (12 dB/oct)
Voltage amplification (decibel) [Input - Main - Tape - Headphone, Line]:
- AUX, Tuner, Tape1, 2 : 20dB 0dB 30dB
- Phono1, 2 : 62dB 42dB 72dB
- MIC: 60dB 40dB 70dB
The semiconductor used:
- Transistor: Two pieces
- IC: Nine pieces
- Silicon diode: 11 pieces
- light emitting diode: Eight pieces
- SCR: One piece
- LDR: One piece
Bass control: + 20dB--20dB (20Hz), an 11-step switching
Treble control: + 18dB--18dB (20kHz), an 11-step switching
Volume control: 0dB--70dB, a succession variable
Power source: AC120V, 50Hz/60Hz
Power consumption: 45W
Dimensions:
- Main unit: Width 375x height 122x depth of 330mm (pan nowait-lock included)
- Front panel: Width 406x138mm in height
Weight: 8.6kg (at the time of an original packaging: 14.1kg)