Demo Model Sony BM-21 Standard Cassette Recorder is a rugged use recorder for dictating and recording. Features of the Sony BM21 include LCD tape counter, battery LED/Voice Mirror, safety lock and end of tape alarm with automatic motor shut off. Other features include Voice Operated Recording (VOR), microphone and earphone jack.
Sony BM-21 Recorder features:
- Standard Cassette System
- Uses readily available cassettes for recording and playback convenience using a variety of tape lengths
- Slide Switch Control
- Provides instant Dictation/Stop/Rewind/Listen operation with just one finger
- Metal Case
- Is designed to withstand rugged use while dictating in or out of office, in the car and elsewhere
- LCD Tape Counter
- Uses a bright liquid crystal display to give you a numerical indication of tape length, for rapid access when editing and listening
- VOR/Voice Operated Recording With Microphone Sensitivity Adjustment
- Permits activation of the recorder only when VOR senses audible sound, to conserve tape and eliminate soundless pauses during playback
- Battery LED/Voice Mirror
- Confirms recording by mirroring voice with LED illumination, and also provides indication of relative battery strength
- Safety Lock (Hold Switch)
- Prevents accidental operation while carrying the unit
- End of Tape Alarm/Automatic Motor Shut-Off
- Alerts you that the end of the tape has been reached and helps to reduce mechanical wear and conserve batteries
- Cue and Review
- Provides sound during fast forward or rewind to help find specific passages
- Microphone Jack
- Allows you to connect an optional microphone
- Earphone Jack - Mini
- For private listening with optional earphone
- Hinged Battery Lid
- Prevents accidental loss
- AC Compatibility
- Permits two-way operation, on available replaceable batteries or optional AC power adaptor
- 2 AA Alkaline Batteries
- Supplied at no additional cost
Demo Sony BM-21 Specifications - Tape System
- 4 Track, 2 Channel Monaural Cassette
- Frequency Response
- 200-8000Hz at 4.8cm/sec
- Speaker
- Mono x 1, 1 7/16” (36mm) Dia.
- Inputs
- DC in, 3V; external microphone
- Outputs
- Earphone mini jack
- Power Output
- 240 mW (at 10%THD
- Power Requirements
- DC 3V with "AA" x 2 Batteries
AC 120V 60 Hz with optional AC Adaptor - Battery Life
- Approximately 3 hours with alkaline batteries