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Dolby B NR Dolby C logo Dolby HXPro

This Grundig CF 21 is a cassette deck with Dolby B/C and HX-Pro noise reduction, it was first sold by Grundig in 1998.

The main features of the Grundig CF 21 cassette deck are: 2 heads, tape type selection and capable of handling normal and chrome tapes.

Dolby C-type used in the Grundig CF 21 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.

Compact Cassette

Historic events

1998 Memory Stick, a removable flash memory card format, launched by Sony

Features of Grundig CF 21

Head Configuration
Head Configuration
4 Track / 2 Channel 2 Head Desiǥn
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction Dolby-C Noise Reduction Dolby HX Pro®
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Normal Tape Capabilıty Chrome Tape Capabilıty

Similar to Grundig CF 21 from the period 1998