Dual C-844
Tape speed: 9,5cm/s; 4,75cm/s
Wow and flutter (Dolby B; Dolby C) 9,5cm/s
Weighted RMS: 0,02%
to DIN for playback only: 0,04%
to DIN for recording/playback: 0,06%
Wow and flutter (Dolby B; Dolby C) 4,75cm/s
Weighted RMS: 0,035%
to DIN for playback only: 0,07%
to DIN for recording/playback: 0,10%
Frequency response (ret. to DIN tolerances) 9,5cm/s
Standard Fe tape: 20-24000Hz
Cr02 tape: 20-24000Hz
FeCr tape: 20-24000Hz
Metal tape: 20-24000Hz
Frequency response (ret. to DIN tolerances) 4,75cm/s
Standard Fe tape: 20-17000Hz
Cr02 tape: 20-18000Hz
FeCr tape: 20-19000Hz
Metal tape: 20-20000Hz
Signal-to-noise-ratio with Dolby NR (Dolby B; Dolby C) 9,5cm/s
Standard Fe tape: 69, 76 dB
Cr02 tape: 69, 76 dB
FeCr tape: 71, 78 dB
Metal tape: 71, 78 dB
Signal-to-noise-ratio with Dolby NR (Dolby B; Dolby C) 4,75cm/s
Standard Fe tape: 67, 74 dB
Cr02 tape: 61, 74 dB
FeCr tape: 69, 76 dB
Metal tape: 69, 76 dB
Channel separation (at 1,000 Hz)
Between stereo channels: 40 dB
In opposite direction: 70 dB
Erasure at 1,000 Hz: 70 dB
Oscillator (push/pull oscillator): 124 kHz
Inputs (sensivity at 0 dB)
Microphone (1/4" coaxial jack): 0,4/10 mV/kOhm
Receiver/amplifier (DIN connector): 0,5/5 mV/kOhm
Receiver/amplifier (RCA jacks): 70/50 mV/kOhm
Outputs
Receiver/amplifier (DIN connector): 550/4 mV/kOhm
Receiver/amplifier (RCA jacks): 560/4 mV/kOhm
Headphones (1/4 coaxial jack): 4-2000 Ohm
Fast winding time for C 60 cassettes: 60s - 105s
Tape monitor (electronic) shut-off time: 1,0s
Line voltage: 220V (50/60Hz)
Power requirement: 50 W