Mitsubishi DT-30
Serie "F"
Tracks: 4-track, 2-channel
Tape Speed: 4.75 cm/sec.
Noise Reduction system: Dolby NR
Recording system Erasing system: AC bias (85 kHz)
Playback Equalization: AC erasing (85 kHz)
Normal pos.: 3,180μ sec/120μ sec.
Fe-Cr and Special pos.:3,180μ sec/70μ sec.
Input level/impedance
MIC: 0.3mV/1.2kohms
LINE: 100mV/62kohms
DIN: 5.6mV/8kohms
Output level/impedance
LINE: 0.44V/22kohms
DIN: 0.44V/22kohms
HEADPHONES: 90mV/8ohms
Motor: PLL servo DC motor - 1; DC governed motor - 1
Magnetic heads: Record; Ferrite Playback: Sendust Erase: Ferrite
Wow and flutter: 0.045% (Wrms) ±0.09% (Wp-p, DIN)
Signal to noise ratio
Weighted, DOLBY NR out: 58dB (rms)
Weighted, DOLBY NR in: 66dB (rms)
DIN weighted, DOLBY NR out
Frequency Response: 52dB
Normal: 30-17kHz (40-15kHz ±3dB)
Fe-Cr: 30-20kHz (40-18kHz ±3dB)
Special: 30-18kHz (40-17kHz ±3dB)
Harmonic Distortion (at 400Hz 160pWb/mm): 1.0%
Cross Talk (1 kHz): between channels: 35dB; tracks: 65dB
Power Consumption: 28W
Dimensions: 425x170x379 mm
Weight: 10.5kg