Audio Database

Image of DT 4100
Commentary

Four track, two channel stereo cassette deck.

It has a low-distortion solid-state amplifier with 12 low-noise transistors centered on the 2SC871.

The motor is an electronic governor motor so that it can be used in both 50 hz and 60 hz regions.

Equipped with an end stopper, the motor automatically stops and the cassette pops out as soon as the tape ends.

It uses independent level meters for left and right, and slide volume for both recording and playback.

An all-push button system is adopted.

It has a tape counter so you can know where the recording is.

Equipped with a temporary stop lever.

Equipped with cassette up device, cassette can be taken out simply by pulling the lever.

Equipped with a device to prevent erroneous recording.

Equipped with headphone jacks, 6.3 φ My Kujac, DIN jacks, etc.

Model Rating
Type Four track, two channel cassette deck
Tape type Light motor vehicle Set
Truck type 4-track 2-channel stereo
Tape speed 4.8cm/s
Fast-forward and rewind time 70 seconds or less (at C-60)
Frequency characteristic 50 Hz to 10 kHz ± 3 dB
Wow and flutter 0.2% Wrms or less
Signal-to-noise ratio 42 dB or more
Bias frequency 60kHz
Regeneration time constant 120 μ sec
Input Sensitivity / Impedance Mic : 0.56mV/1k Ω
AUX : 0.18mV/330k Ω
Din:15mV
Output Level / Impedance Output : 0.5V/2.2k Ω
Din : 0.2V/2k Ω
Headphone : 8 Ω
Motor used Electronic governor motor
Semiconductor used Transistor : 12
Power supply voltage 90 VAC ~ 110 V, 50Hz/60Hz
External dimensions Width 367x Height 80x Depth 223 mm
Weight 3.1kg