Telefunken CN 750

Data

General

• Manufacturer: Telefunken
• Model: CN 750
• Type: Noise reduction system
• Years of manufacture: 1979 - 1981
• Made in: Germany
• Color: Silver
• Remote control:
• Power Consumption:
• Dimensions: (WxHxD) 460 x 80 x 350 mm
• Weight: 5.5 kg
• Original price, approx.: DM 798

Connections

• Number of inputs:
  • Line In Amplifier: 200 mV / 47 kOhm.
    • Line In DIN: 0.6 - 6 mV / 6 kOhm
  • Line In Tape: 600 mV / 5.6 kOhm
    • Line In DIN: 1 mV / 1 kOhm
• Number of outputs:
  • Line In Amplifier: 200 mV / 47 kOhm
    • Line In DIN: 0 - 1.6 V / 5.6 kOhm
  • Line In Tape: 0 - 1.6 V / 5.6 kOhm
    • Line In DIN: 0 - 1.6 V / 5.6 kOhm

Technical Data

• Channels: 4, 2x Compressor, 2x Expander
• Compression ratio 1 : 2
• Expansion ratio 2 : 1
• Frequency response 20 - 20'000 Hz, ± 1 dB
• Signal-to-noise ratio:
  • Line: 90 dB

Line DIN: 80 dB

• Signal-to-noise ratio: 20 - 25 dB
• Dynamic range: up to 100 dB
• Distortion factor < 0.2 % / 1 kHz

Special Features

• 2x 10 LED display

Remarks

• Other noise reduction systems:
• Aiwa HR-50
• Nakamichi NR-100
• Nakamichi NR-200
• Nakamichi High Com II
• Rotel RN-500
• Rotel RN-1000
• Telefunken CN 750

Pictures

• Extract from brochure: Telefunken CN 750