Dual C 901

Data

General

• Manufacturer: Dual
• Model: C 901
• Type: Auto-Reverse Cassette Tape Deck
• Years of manufacture: 1974 - 1976
• Manufactured in:
• Color: Silver, Case Walnut or White
• Remote control: -
• Power consumption: 60 W
• Dimensions (WxHxD): 420 x 122 x 281 mm
• Weight: 7.1 kg
• Original price approx:
  • Dual C 901 Walnut: 1086,- DM
  • Dual C 901 White: 1098,- DM

Connections

• Number of inputs:
  • Microphone: 0.22 mV / 200 - 700 Ohm
  • Line In: 65 mV / 100 kOhm
  • Line In (DIN): 0.22 mV / 10 kOhm
• Number of outputs:
  • Line Out: 0 - 750 mV / 3 - 8 kOhm
  • Line Out (DIN): 0 - 750 mV / 3 - 8 kOhm
  • Headphones (6.3mm jack): 0 - 60 mV / 8 Ohm - 1 kOhm

Technical Data

• Audio heads:
  • 1x HPF sound head (recording, playback).
  • 1x double-slit ferrite head (erase).
• Motors:
  • 1x tone shaft/capstan (DC with F.G. servo control).
  • 1x tape platter (DC)
• Variations in synchronism: 0.09% (WRMS), ± 0.12% (DIN)
• Tape types: I (normal band), II (CrO2), III (FeCr).
• Frequency response:
  • Type I: 30 - 14'000 Hz

Type II: 30 - 16'000 Hz

• Distortion factor: < 1
• Signal-to-noise ratio:
  • Dolby Off: 51 dB
  • Dolby On: 60 dB (Dolby, from 5 kHz)
• Erasure frequency: 95 kHz
• Rewind time: 60 seconds for C-60 band

Special Features:

• Auto-Reverse Cassette Tape Deck
• 2x microphone
• Dolby: yes
• 2 VU meters
• 5-stage recording equalizer
• Timer recording, playback

Remarks

• Other models in the same series:
  • Dual C 844
  • Dual C 901

Pictures

• Extract from brochure: Dual C-901