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Sony BM-840 Professional Microcassette Transcriber [Ref]

  • Sony BM-840 Professional Microcassette Transcriber
$9.50 (Fixed shipping cost)

Product Description

Sony BM-840 Professional Microcassette Transcriber [Refurbished]

(90 Days Parts and Labor Warranty)

Perfect for home or the office, the BM-840 microcassette desktop transcribing machine is ideal for anyone who needs to record an interview or phone conversation. The BM-840 features a LCD tape counter providing a digital readout of used tape length and elapsed time as well as a three function foot control for changing the mode from play, to fast forward, to rewind without having to remove your hands from the keyboard.


  • Microcassette System uses easy to obtain, easy to store microcassettes for recording and playback convenience.
  • 3-Function Foot Control and Listening Device let the transcriptionist hear the tape while changing the mode from Play to Rewind to Fast Forward without removing hands from the keyboard.
  • 2-Speed Operation is compatible with Sony two-speed microcassette recorders, for maximum dictating and transcribing versatility.
  • LCD Tape Counter provides a highly visible 3-digit indication of tape position for locating specific dictation.
  • Fully Adjustable Automatic Secretarial Reverse automatically replays the last part of the dictation whenever the user stops transcribing, to prevent lost dictation, and lets the operator adjust how much to rewind so tape resumes at the most desirable point prior to where it stopped.
  • Speed/Tone/Volume Controls are individual slider type, front-panel mounted, to allow easy one-finger adjustment for transcribing convenience.
  • End-of-Tape Alarm signals when the tape end is reached.
  • Built-In Playback Speaker is useful when one or more persons wishes to listen to the recording without the need to wear earphones.
  • Built-In Erase may be activated to automatically erase recordings while rewinding the microcassette.
  • Auto-Stop Function stops the tape in Fast Forward and Rewind modes when End-of-Document, Electronic Indexes, and other special instruction signals on the tape are reached.
  • Cassette Window enables the user to view and confirm tape movement.


  • Tape System: 4 track, 2 channel monaural microcassette
  • Tape Speeds: 2.4cm/sec, 1.2cm/sec
  • Fast Winding Time: Approx. 1 min. 50 sec. with MC-60BM cassette @ 2.4 cm/sec
  • Frequency Response: 200 - 6000Hz (2.4cm/sec) 200 - 4000Hz (1.2cm/sec)
  • Speaker: 2-1/4" (57mm) dia.
  • Power Output: 350mW (at 10% THD)
  • Power Requirements: 9V with AC-980 AC Adaptor supplied
  • Current Drain: Approx. 140mA 14W with supplied AC Adaptor

Foot Control Pedal & Headset  included.


Warranty Information

90 Days Parts and Labor Warranty

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