Precision Audio Component / Stereo Cassette Tape Deck DN-720R

Denon (Marke / brand)

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  • Year
  • 1993
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 151945

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player; Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 230 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision Audio Component / Stereo Cassette Tape Deck DN-720R - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 483 x 134 x 275 mm / 19 x 5.3 x 10.8 inch
  • Notes

  • A frontloading 2-Head professional stereo cassette tape deck with Dolby B + C and Dolby HX Pro. Two motor mechanism, dual power supply system. Wired remote control. Tape speed can be adjusted from the outside ± 12%.

    Specification
    Type                         Vertical tape loading; 4-track 2-channel stereo cassette deck
    Heads                       Recording/ playback head (Amorphous) x 1
                                    Erase head (Double-gap ferrite) x 1
    Motors                      Capstan (DC servo motor) x 1
                                    Reel (DC motor) x 1
    Tape Speed               4.8 cm/sec.
    Fast Forward,
     Rewind Time            Approx. 110 sec. with a C-60 cassette
    Recording Bias         Approx 105 kHz
    Overall S/N Ratio
     (at 3% THD level)     Dolby C NR on: more than 74 dB (CCIR/ARM1)
    Overall Frequency
     Response               25 - 19,000 Hz ±3 dB (at-20 dB, Metal tape)
    Channel Separation  More than 40 dB (at 1 kHz)
    Crosstalk                More than 65 dB (at 1 kHz)
    Wow & Flutter         0.055% WRMS (JIS method), ±0.14% w.peak

    Inputs
    Line                       80 mV (-20 dBm) input level at maximum
                                  Input impedance: 50 kohm unbalanced
    Outputs
    Line                      775 mV (0 dB) output level at maximum
                                 (with 47 kohm load, recorded level of 200 pwb/mm)

    Power Consumption  18W

    Besonderheit: Bandlaufgeschwindigkeit kann von außen eingestellt werden. ±12%

  • Net weight (2.2 lb = 1 kg)
  • 4.7 kg / 10 lb 5.6 oz (10.352 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Mentioned in
  • -- Original prospect or advert (Denon 1993 HiFi catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Stereo Cassette Tape Deck DN-720R Operating Instructions)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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The model Precision Audio Component / Stereo Cassette Tape Deck is part of the collections of the following members.

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