Nikko ND-990
Dolby B NR Metal Tape

The Nikko ND-990 is a stereo cassette deck with Dolby B noise reduction, it was introduced by Nikko in 1981 with a manufacturer suggested retail price of USD $440 and discontinued 6 years later in 1987.

The main features of the Nikko ND-990 cassette deck are: 2 heads, tape type selection with support for normal, chrome and metal tapes.

Typical front loading cassette deck. Tape eject is operated mechanically and the cassette needs to be placed with the side to be played facing forward in the cassette well.

The Dolby-B system reduces tape hiss on tapes recorded on the Nikko ND-990 by as much as 10 dB at the highest frequencies.

Compact Cassette

Historic events

1981 IBM introduces the IBM PC.
1982 Dolby HX introduced by Dolby Laboratories
1983 Series The "A-Team" with Mr T premieres on TV.
1984 Apple Computer introduces the Macintosh.
1985 Microsoft announces Windows 1.0.
1986 IBM unveils the PC Convertible, the first laptop computer.
1987 The brand AKAI is no longer used and is replaced by A&D in Japan when merged by Mitsubishi

Features of Nikko ND-990

Cassette Exterior
Exterior
Front Loading
Compact Cassette
General
Stereo
Head Configuration
Head Configuration
4 Track / 2 Channel 2 Head Desiǥn
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Normal Tape Capabilıty Chrome Tape Capabilıty Metal Tape Capabilıty
Transport
Transport
Mechanical Tape Loading

Similar to Nikko ND-990 from the period 1981 - 1987