Dual C809

Specifications:

The Dual C809 fulfills or exceeds the requirement of DIN 45 500 for domestic HiFi equipment. 

Tape Speed:  4,75 cm/s

Deviation from Correct Speed:  less than ±1%

Wow and Flutter:  weighted RMS :  less than ±0,07%

To DIN for reproduction only :  less than ±0,12%

To DIN for recording/reproduction :  less than ±0,16%

Frequency Response (ref-to DIN tolerances)

Fe Standard Tape :  20 -15,000 Hz

CrO₂ Tape :  20 - 15,000 Hz

FeCr Tape :  20 - 16,000 Hz

Distortion K3 at 333 Hz (ref.to 0 dB VU)

Fe Standard Tape :  less than 0,7 %

CrO₂ Tape :  less than 1,5 %

FeCr Tape :  less than 0,7 %

Signal-to-Noise Ratio (weighted)

With Dolby NR

Fe  Tape : better than 63 dB

CrO₂ Tape : better than 63 dB

FeCr Tape : better than 65 dB

Without Dolby NR

Fe Tape :  better than 56 dB

CrO₂ Tape : better than 56 dB

FeCr Tape :  better than 58 dB

Channell Separation at 1000 Hz

Between Stereo Channels :  better than 30 dB

In Oppositie Direction :  better than 70 dB

Erasure at 1000 Hz :  better than 70 dB

Oscillator (push-pull oscillator):  80 kHz

Inputs ( Sensitivity at 0 dB VU)

Microphone :  0,2 mV/10 k Ω

Receiver/Amplifier

DIN Connector :  0,6 mV/10 k Ω

RCA Jack :  65 mV/ 45 k Ω

Outputs

Receiver/Amplifier

DIN Connector :  560 mV/8 k Ω

RCA Jack :  580 mV/1,0 k Ω

Headphones :  4 - 2000  Ω adjustable

Tape Motion Monitoring:  Electronic

Complement:  2 Ics; 30 Transistors; 13 Diodes; 2 LED's; Z-diode; 1 Silicon bridge rectifies; 2 G-Fuses 400 mA slow-blow

Power Requirements:  100 -125 V / 220 - 240 V, 50/60 Hz

Power Consumption:  approx. 10 Watt