Denon DR-M 24 HX

General[edit]

  • Brand: Denon
  • Model: DR-M 24 HX
  • Color: Black, Silver
  • Years of manufacture: 1987-1988
  • Original price: 900 DM
  • Dimensions (W x H x D): 435 x 117 x 286 mm
  • Weight: 5,6 Kg
  • New price approx.: 900 DM, 1988


Connections[edit]

  • Inputs: 1

RCA (Cinch) Stereo

  • Outputs: 2

RCA (Cinch) Stereo

    • Headphone output (6.3 mm jack, controllable with output level)


Technical data[edit]

  • Closed Loop Dual Capstan Drive
  • 3 heads (recording/playback head is a Sendust ferrite head)
  • 3 motors, two of them for the drive, one small servo motor for auxiliary services (sensor keys, head carriage)
  • Automatic tape type detection
  • Dolby HX PRO
  • Dolby B and C Noise Reduction
  • MPX filter (switchable)
  • Output Level - simultaneous adjustment of the output power at line out
  • Frequency response: on metal cassette (IEC IV): 25- 20,000 Hz +/- 3dB, at -20 dB
  • Uniformity: only 0.04 % DIN, evaluated (cf. Audio 4/1988, p.22). 0.045 % WRMS
  • Rewinding of a C60 cassette: approx. 90 sec., of a C90 cassette: approx. 130 sec. (Audio 4/1988, p.22)

Signal-to-noise ratio (Dolby C): more than 75 dB (CCIR/ ARM)

  • Channel separation: more than 40 dB (at 1 kHz)
  • Crosstalk attenuation: more than 65 dB (at 1 kHz)
  • Power consumption: 18 W

Special features[edit]

  • Three-headed deck with rear band control and monitor circuitry
  • Dual capstan drive (dual capstan)
  • Bias controller
  • Recording calibration control (Level)
  • Output Level control, also headphone output control

Input Record balance control, right/left separable

  • Illuminated cassette compartment
  • 4-digit digital counter - numerical
  • Large digital display
  • Memory-Stop (rewind to "0" mark)
  • Peak level meter, left/right
  • Electronic relay controlled operation keys (jog keys)


Remarks[edit]

  • Flat device, it has almost no feet ("Stummelfüßchen")
  • Back panel made of plastic (Denon- typical in this time)
  • The dimensions of the cabinet are the same as those of the DR-M 22, DR-M 30 HX and DR-M 20.
  • Other models in the same series:
  • The 2 series began with the DR-M 2 (1982). After that came: DR-M 22 (1985-1987), DR-M 20 (1986-1987), and DR-M 24 HX (late 1987/1988 in the Denon catalog).

Then DRM-700 (1989), DRM-700A (1990-1991), DRM-710 (1992-1993) and DRM-740 (1994).

Pictures[edit]

Denon DR-M 24 HX.jpg

Denon DR-M 24 HX.jpg

Test reports[edit]

  • Hifi Vision 3/1988: Top class (note on plastic housing)
  • Stereoplay 8/1988: Spitzenklasse III (at that time mainly price-related, second best rating)
  • Audio 4/1988: top class, sound: 70 points (chrome), 4 ears (!), test winner

Links[edit]