Denon DRM-600 Service Manual

Specifications and Main Features

  • Model No: DRM-600
  • Type: Vertical tape loading 4-track 2-channel stereo cassette deck
  • Heads:
  • Record/Playback: 1 Amorphous R/P head
  • Erase head: 1 Double gap ferrite
  • Motors:
  • Capstan: 1 DC servo motor
  • Reel: 1 DC motor
  • Tape speed: 4.8 cm/sec
  • Fast forward/rewind time: Approximately 110 sec with a C-60 cassette
  • Recording bias: About 105 kHz
  • Overall S/N ratio: (at 3% THD level): Dolby C NR on… better than 74 dB
  • Overall frequency response: 20~20,000 Hz ±3 dB (at -20 dB METAL tape)
  • ChannEl separation: better than 40 dB (at 1 kHz)
  • Wow & flutter: 0.055% wrms, 0.14% w. peak
  • Inputs:
  • Line: 0.80 mV (—20 dBm) maximum
  • Input impedance: 50 kohm unbalanced
  • Power consumed: 18 W
  • Dimensions: 434 (W) x 125 (H) x 275 (D) mm
  • Weight: 3.8 kg

Main Features:

  • Computer-controlled mechanism
  • Non-slip reel drive for stabilising tape tension
  • Dual power supply
  • SF Amorphous R/P head of high performance
  • Dolby HX PRO system
  • Dolby B & C noise reduction systems
  • Manual bias adjustment control
  • Тhe facility of recording tracks, songs or music is embedded into the device
  • Integration of a CD shutter which locks the CD door to prevent unwarranted use
  • The cassettes can be made non-erasable once required, protecting them from being altered
  • Inclusive provision for cassette cassette ejecting sectober activators.

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Frequently Asked Questions

Q1: Which types of cassette tapes would work with your device?

A1: You can use Normal, CrO2 (chrome) and Metal cassette tapes with the device.

Q2: Is the device integrated with Dolby NR technology?

A2: The device is equipped with both Dolby B and C noise reduction systems and if any enhancement is needed with respect to high-frequency recording Dolby HX PRO can help.

Q3: Is there a way to regulate recording levels?

A3: You can modify the recording input level via the INPUT LEVEL adjustment and control the output level with the OUTPUT LEVEL adjustment.

Q4: Is there a facility whereby I am allowed to use headphones with the device?

A4: Headphones may be plugged in for private listening or in the course of monitoring a recording, via the PHONES jack.

Q5: How do I eliminate the counting of tape?

A5: The COUNTER RESET button can be pressed at a time when a cassette is being played or when it is stopped to eliminate counting of tape.

Q6: Online tape recorders permit locating of non-recorded sections of the tape?

A6: Yes. The Music Search system is simply able to identify gaps of more than 4 seconds in between melodies. Therefore cueing becomes easier.

Q7: What steps or measures should be employed to avoid or prevent deterioration of heads?

A7: It is advisable to clean the heads with a cotton swab with a cleaning solution applied regularly and also demagnetize them from time to time for optimal sound quality.

User Manual

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Denon DRM-600 Service Manual
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