General

Manufacturer: Kenwood
Model: KSQ-400
Years of manufacture: 1973 - 1975
Made in: Japan
Color: Wood / Metal Silver
Type: Quadrophonic Decoder Amplifier with built-in SQ Decoder
Power consumption: 60 W (max.)
Dimensions: 340 x 110 x 290 mm (WxHxD)
Weight: 5 kg
New price approx:

Connections

Number of inputs:
2-channel: 200 mV / 50 kOhm, max. 5 V
4-channel aux: 200 mV / 50 kOhm, max. 5 V
2-/4-channel tape monitor: 200 mV / 100 kOhm

2-/4-Channel Tape Play DIN:
Number of Outputs:
2-/4-channel Tape Rec: 200 mV / 50 kOhm, max. 1 V
2-/4-channel Tape Rec DIN: 50 mV / 100 kOhm
Pre Out: 200 mV / 5 kOhm, max. 3.5 V
1 pair of speakers (rear)

Technical Data

Continuous power (rear speakers)
8 Ohm: 2x 15 W (1 kHz)
4 Ohm: 2x 18 W (1 kHz)
Dynamic power
8 Ohm: 35 W
4 Ohm: 40 W
Total harmonic distortion: 0,6 % (20 - 20.000 Hz)
Dämpfungsfaktor: 50
Frequenzgang: 20 - 30.000 Hz 2-Kanal
Leistungsbandbreite: 10 - 40.000 Hz, - 3 dB
Geräuschspannungsabstand:
2-Kanal: >100 dB
4 channel: > 100 dB
Tone control:
Bass: ± 10 dB at 100 Hz
treble: ± 10 dB at 10 kHz

Loudness: no
High Filter: no
Low Filter: no

Special Features

Two separate decoder circuits, one Regular Matrix circuit for sound reproduction of Matrix 4-channel program sources and one SQ circuit for playback of SQ 4-channel sources.