Precision Audio Component / Stereo Double Cassette Tape Deck DRW-850

Denon (Marke / brand)

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  • Year
  • 1990
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 247952

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • 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) / 110 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision Audio Component / Stereo Double Cassette Tape Deck DRW-850 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 434 x 134 x 320 mm / 17.1 x 5.3 x 12.6 inch
  • Notes

  • A hi-fi stereo double cassette deck with Dolby B, C and Hx-Pro, with remote control  (RC-410). Line Out and Line In RCA sockets, jack for headphones.

    Features
    Computer Controlled Mechanism
    Non-Slip Reel Drive for Stabilizing Tape Tension
    Dual Power Supply
    High Performance SF Amorphous Recording/Playback Heads
    Dolby HX-Pro Headroom Extension System
    Dolby B & C Noise Reduction Systems
    Manual Bias Adjustment Control
    Computing Linear Tape Counter with 4-Digit Readout and Memory Stop
    Music Search System
    REC Return System
    FL Peak Level Meters
    Auto Tape Selector
    2-Speed Dubbing
    Relay Recording/Playback
    Twin Recording
    Back Cue Dubbing
    Versatile Infrared Remote Control

    Specification
    Type:                       Vertical tape loading; 4 track 2 channel
                                   quick reverse stereo double cassette deck
    Heads:                     Amorphous recording /playback head x 2
                                   Erase head (Double-gap ferrite) x 2
    Motors:                    Capstan (DC servo motor) x 2
                                   Reel (DC motor) x 2
    Tape Speed:             4.8 cm/sec.
    FF 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/ARM)
    Overall Frequency
    Response:               20 — 19,000 Hz ±3 dB (at -20 dB, Metal tape)
    Channel Separation:  More than 40 dB (at 1 kHz)
    Wow & Flutter:         0.06% WRMS, 0.14% w. peak
    Line Input:                80 mV (-20 dBm) input level at maximum
    Line Impedance:       50 kohm unbalanced
    Line Output:             775 mV (0 dB) output level at maximum
                                   (with 47 kohm load, recorded level of 200 pwb/mm)
    Phones:                  1.2 mW output level at maximum
                                   (optimum load impedance 8 ohm 1.2 kohm)

    Versions/Power Requirements
    120V AC 50/60Hz
    110-120/220-240V AC 50/60Hz
    220V AC 50/60Hz
    240V AC 50/60Hz
    Power Consumption: 27 W

     

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Mentioned in
  • - - Manufacturers Literature (1990-91 Hi-Fi Bausteine Katalog)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Operating Instructions DRW-850 Stereo Cassette Tape Deck)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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