The Bang & Olufsen Beocord 900 is a stereo cassette deck produced from 1973 to 1975. Designed as the simplest and most compact cassette recorder in the B&O lineup at the time, it featured a clean aesthetic built to match components like the Beomaster 901.
 
Key Features
 
Tape Compatibility: Supports normal and Chromium dioxide (CrO₂) tapes via a simple push-button selector switch.
Controls & Meters: Large, easy-to-read VU meters with independent left and right channel recording sliders.
Mono Recording: Dedicated push-button switch for mono recording modes.
Durable Heads: Equipped with a hard-wearing Super Permalloy tape head designed for long operational life.
Connections: Included a dedicated front-accessible microphone socket alongside standard line/radio inputs and outputs.
 
Specifications
 
Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.75 cm/s
Heads: 1 x record/playback, 1 x erase
Tape Type: type I, CrO2
Frequency Response: 40Hz to 12.5kHz  (CrO2 tape)
Signal to Noise Ratio: 50dB
Wow and Flutter: 0.28%
Input: 100mV (line), 1mV (mic)
Output: 0.8V (line)
Dimensions: 400 x 85 x 240mm