Denon DRM-700A Service Manual

Specifications and Main Features

  • Type: 4-track 2-channel stereo cassette deck with vertical tape loading.
  • Record & Playback Or Erase Combination head x 1; Erase Double gap ferrite head x 1.
  • Motors: Capstan dc servo motor x 1, reel dc motor x 1, actuator dc motor x 1.
  • Tape Speed: 4.8 centimeters per second.
  • Approx 65 sec forward, rewind time with c-60 cassette.
  • Recording bias: adjustable.
  • Overall S/N ratio at 3% THD level: more than 74 DB.
  • Overall frequency response: 20-20000 hertz +3 dB at 20 dB METAL tape.
  • Channel separation: more than 40 dB at 1 kHz.
  • Crosstalk: more than 65 dB at 1 kHz.
  • In-put: 80 mV maximum -20 dBm with 50 K Ohm unbalanced input impedance.
  • Out-put: 620 mV O dB output levels maximum with 47 K Ohm load at referring level of 200 pwb/mm recorded level. Headphone; 1.2 mW output level maximum.
  • Power supply: made compatible to 50 Hz 60hertz, and the voltage is shown on the rating label.
  • Power consumption: 19 W.
  • Dimensions: 434 (W) x 135 (H) x 303 (D) mm.
  • Accessories: Pinna parallel cord x 2, mini-plug cable x 1.
  • Remarks: Consist of DH Pro headroom extension and Dolby noise reduction.

Frequently Asked Questions

Q: What type of tapes can be used on the DENON DRM-700A?

A: Connected to this deck may use Normal, Chrome, and Metal cassette tapes; it is compatible with this type of cassette tape.

Q: What do I need to do in order to have the best recording levels?

A: While using fluorescent peak meters to monitor playback and recording levels, please change the INPUT LEVEL control.

Q: What shall I do if the tape is not running?

A: Make sure the power is connected, ensure the cassette is put in correctly and check that the tape is not fully wound.

Q: In what way do I clean the heads?

A: Employ a moistened cotton swab to alcohol based cleaning solution. Refrain from using abrasive cleaning cassettes.

Q: Which of the Dolby noise reduction the device can use?

A: The DRM-700A can work with Dolby B and C noise reduction systems.

User Manual

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Denon DRM-700A Service Manual
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