Revox B21
Dolby B NR Dolby C logo Dolby HXPro Full Logic Metal Tape 3 Head

This Revox B21 is a stereo cassette deck with Dolby B/C and HX-Pro noise reduction, it was first sold by Revox in 1992 with a manufacturer suggested retail price of USD $2,995.

The main features of the Revox B21 cassette deck are: 3 heads and off-tape monitoring, digital linear tape counter with 4 digits, automatic tape type selection and capable of handling normal, chrome and metal tapes, dual capstan transport.

Typical front loading cassette deck with the cassette compartiment located on the left side of the deck. Tape loading/unloading is operated motorized and the cassette needs to be placed with the side to be played facing forward in the cassette well.

Level meters used on the Revox B21 cassette deck are generic digital peak reading meters. Full-logic transport controls used on the Revox B21 let it respond to the slightest finger contact for fast and effortless transport function selection.

Dolby C-type used in the Revox B21 provides 20 dB of noise reduction above about 1,000 Hz, fully doubling the amount given by B-type. The Dolby HX PRO system provides precise bias control during recording to reduce distortion and improve linearity in the high-frequency range, the result is recorded sound that is highly faithful to the original. The 19kHz multiplex pilot slgnal present in FM stereo broadcasts can cause false triggering of the noise reduction system. The switchable MPX filter of the B21 filters out the pilot signal, and assuring proper Dolby processing of FM stereo programs.

For undisturbed listening a jack connector for a pair of stereo headphones is supplied.

Compact Cassette

Historic events

1992 The Atari 2600 is finally discontinued 15 years after its introduction in September 1977

Features of Revox B21

Connectors
Connectivity
Headphones
Controls
Controls
Tape Length Selection
Display
Display
Digital Peak-Reading Meters Linear Tape Counter 4-Digıt Digital Counter
Electronics
Electronics
Record Protection
Cassette Exterior
Exterior
Silver Finish Orientation Left Black Finish Front Loading
Compact Cassette
General
Stereo
Head Configuration
Head Configuration
3 Head Desiǥn 4 Track / 2 Channel
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction MPX Filter Dolby-C Noise Reduction Dolby HX Pro®
Controls
Operation
Music Scan Full Logic Transport Control Real-Time Tape Monitoring
Power
Power Requirements
Alternating Current
Preamplifier
Preamplifier
Record Level Balance Control Master Record Level Control Headphone Volume Control
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Automatic Tape Type Selection Normal Tape Capabilıty Chrome Tape Capabilıty Metal Tape Capabilıty
Transport
Transport
Motorized Tape Loading Auto Shutoff Dual-Capsŧan Transport

Similar to Revox B21 from the period 1992