Audio Database

RS-4
Commentary

A record jacket size cassette deck with simple operation.

It uses a soft mechanism that uses the rotational force of the motor, making it possible and stable tape travel with light operation.

Equipped with an auto tape selector that automatically detects the type of tape and sets the tape position.

Equipped with Dolby NR as a noise reduction system.

Equipped with LED level meter.

Equipped with a synchronous recording function.

Equipped with 1-button timer standby mechanism for recording absence by combining with an optional timer.

Model Rating
Type Stereo cassette deck
Wow flutter 0.05%(W.R.M.S.)
± 0.10% (W. Peak, EIAJ)
Frequency characteristic Normal (ED) : 20 Hz to 15 kHz, 50 Hz to 13 kHz ± 3 dB (EIAJ)
CrO2(EX) : 20 Hz to 16 kHz, 50 Hz to 14 kHz ± 3 dB (EIAJ)
Metal (EM) : 20 Hz to 17 kHz, 50 Hz to 15 kHz ± 3 dB (EIAJ)
Signal-to-noise ratio NR off : 57 dB (EX Tape, WTD, 1 kHz, 3% third order distortion)
54 dB (EX tape, EIAJ)
Dolby B NR in : 66 dB (EX Tape, WTD, 1 kHz, 3% third order distortion)
Pwer 100 VAC, 50Hz/60Hz
Power consumption Approx. 9W
Maximum external dimensions Width 315x Height 118x Depth 244 mm (Including Knob and Rubber Foot)
Weight Approx. 3.1 kg