Stereo Cassette Tape Deck DR-320

Denon (Marke / brand)

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  • Year
  • 1980
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 152003

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player; Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Cassette Tape Deck DR-320 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 434 x 117 x 300 mm / 17.1 x 4.6 x 11.8 inch
  • Notes

  • A frontloading 3-Head hi-fi Stereo Cassette Tape Deck with Dolby B. Optional wired remote control. RCA Line In and Line Out sockets. Two input jacks for microphone, output jack for headphones. DIN socket for remote control.

    Specification
    Type:     Vertical tape loading 4-track 2-channel stereo cassette tape deck
    Heads:   Recording/Playback combination head (Ferrite) x 1
                 Erase head (Ferrite) x 1
    Motors:  DC servomotor (for capstan) x 1
                 DC motor (for reel winding) x 1
    Tape Speed :   4.8 cm/sec.
    Fast winding time:  Approx. 90 sec. on C-60 cassette tape
    Recording bias: Approx. 85KHz
    Overall S/N ratio:  More than 67dB (CCIR/ARM) (at 3% THD level)
    Overall frequency response:  25-21,000Hz   (at —20dB on Metal tape)
                                              30-20,000Hz   (at —20dB on Cr02 tape)
                                              30-19,000Hz   (at —20dB on FeCr tape)
                                              30-19,000Hz   (at —20dB on LH tape)
    Channel separation:  More than 40dB (at 1KHz)
    Crosstalk: More than 65dB (at 1KHz)
    Wow & flutter: Less than 0.04% wrms
    Inputs
       Microphone:  0.35mV (-67dB) input level control at maximum.
                            Input impedance: 10K ohm unbalanced
       Line:             70mV (-21dB) input level control at max.
                            Input impedance: 50K ohm unbalanced
    Outputs
       Line:             775mV (0dB) output level control at max.
                            (with 10K ohm load, recorded level of 200pwb/mm)
       Headphone:   1.2mW output level control at max.
                            (optimum load impedance 8ohm-2Kohm)
    Power consumption: 25W

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual models DR-320/DR-330 Stereo Cassette Tape Deck)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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