Frequency characteristics: | 10Hz to 50kHz, -1dB |
Input impedance: | 30kΩ or more |
Input sensitivity: | 730mV (20W / 16Ω) |
Damping factor: | 80, 10, 2, variable type (16Ω, 1kHz) |
Residual noise: | 1mV or less |
[Preamplifier part] | |
Frequency characteristics: | 20Hz to 20kHz, -1dB not |
Distortion: | Within 0.1% (1V, 1kHz) |
Output voltage: | Pre out - 730mV
Rec out - 70mV
Recording play connector - 30mV |
Output impedance: | Pre out - 100Ω or less
Rec out - 1kΩ
Recording play connector - 75kΩ |
Input sensitivity (Output 750mV): | Tape (9.5 cm / s) - 1.8mV
Tape (19 cm / s) - 2mV
Phono 1, 2 - 2mV
AUX 1 - 110mV
AUX 2 - 750mV
Tape monitor - 200mV
Recording play connector - 200mV |
Input impedance: | Tape (9.5 cm / s) - 100kΩ
Tape (19 cm / s) - 100kΩ
Phono 1 - 50kΩ
Phono 2 - 30kΩ, 50kΩ, 100kΩ
AUX 1 - 50kΩ
AUX 2 - 100kΩ
Tape monitor - 100kΩ
Recording-play connector - 100kΩ |
S / N ratio: | Tape head - 60dB or more
Phono - 60dB or more
AUX - 75dB or more |
Equalizer: | Tape head - NARTB (9.5cm, 19cm)
Phono - RIAA |
Tone control LUX type NF type: | Treble - 2kHz, 4kHz, Defeat
Bass - 200Hz, 400Hz, Defeat |
Filters: | High cut - 5kHz, 9kHz, 6dB / oct.
Low cut - 120Hz, 6dB / oct.
Low boost - 120Hz, 6dB / oct. |
3D filter (High pass / Low pass min): | Cutoff frequency - 110Hz
Cut off characteristic - 12dB / oct. |
Output impedance: | 100Ω |
Transistors: | B170008 (B170007) x 4 pieces, 2N4036 x 2 pieces, 2SC485 x 2 pieces, 2SC627 x 2 pieces, 2SC373 x 3 pieces, 2SC369 x 16 pieces |
Diodes / SCR: | DS-13 x 2 pieces, 1S558 x 4 pieces, 1S188FM x 2 pieces, 2SF656 (SCR) x 1piece |