Denon DRM-650S

Data[edit]

General

  • Manufacturer: Denon
  • Model:DRM-650 S
  • Years of manufacture: 1995-99
  • Made in: Japan
  • Color: Black and champagne
  • Remote control: optional
  • Power consumption:16Watt
  • Dimensions:(WxHxD): 434 x 135 x 270mm
  • Weight: 3,8Kg
  • Original price approx.: 500 DM


Connections:

  • Number of outputs: 2

Line OUT analog (to amplifier)

    • Headphone output (volume adjustable)
  • Number of inputs:2
    • Line IN analog: Cinch
    • Denon system jack 3.5 mm

Technical Data

  • Audio heads: 2
    • 1x recording/playback sound head (R/P head)
    • 1x erase head (double-slit ferrite head)
  • motors: 2
  • 1x tone shaft (DC servo motor)
  • 1x coil (DC motor)
  • Rewind time: approx. 110 seconds with a C-60 cassette
  • Recording premagnetization: approx. 105 kHz
  • Signal-to-noise ratio (with 3% harmonic distortion):
    • Dolby C on - more than 74 dB (CCIR/ARM).
    • Dolby S on - more than 76 dB (CCIR/ARM)

Frequency Response: 25~18,000Hz ~ +3 dB (at -20dB METAL Band)

  • Channel separation: More than 40dB (at 1 kHz)
  • Crosstalk attenuation: More than 65dB (at 1 kHz)
  • Coincident fluctuation: Less than 0.055% WRMS; +/- 0.14% DIN.


Special Features

  • Dolby-S

Good calibration computer in three ranges (Auto Tuning) additional BIAS- controller for changing the bias current

  • Dolby B, C, HX Pro
  • 4-digit electronic counter with memory stop
  • Timer pre-equipment for recording/playback
  • Title search
  • Built-in remote control sensor

Rec Return - rewinding of the recording to the starting position CD synchronous recording (with Denon CD players via system socket) Headphone output adjustable


Remarks[edit]

  • According to the testing audio magazines one of the best inexpensive cassette decks of the late 90s (see below);
  • In particular, the enhanced recording capabilities were a first for Denon in the 90s;
  • warm, natural sound
  • externally and in technical data similar to the smaller DRM-550;
  • The Marantz SD-57 is a licensed unit of the Denon DRM-650 S


Tests[edit]

  • Audio 6/1996: test winner, upper class, 70 points (good) 3 ears,
  • Stereo 8/1996: very good, 2 stars


Pictures[edit]

Drm650s.jpg