JVC CD-1770
ANRS Noise Reduction Super ANRS Noise Reduction

This JVC CD-1770 is a stereo cassette deck with JVC's ANRS and Super ANRS noise reduction, it was first sold by JVC in 1976 with a list price of USD $340 and discontinued 5 years later in 1981.

The main features of the JVC CD-1770 are: 2 heads, mechanical 3 digit tape counter, tape type selection and capable of handling normal and chrome tapes, belt driven single-capstan transport.

Typical of this deck is the 70's top loading layout with the cassette compartiment located on the right side of the 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.

Level meters used on the CD-1770 are analog needle VU reading meters. Mechanical transport controls for reliable CD-1770 transport function selection.

Super ANRS developed by JVC and used in the CD-1770 applies compression in recording and expansion in playback to improve dynamic range at high frequencies. Also Super ANRS is a highly effective noise reduction system that reduces tape hiss by boosting the signal-to-noise ratio as much as 10db over 5000Hz.

To make live recordings this deck has 2 microphone inputs to connect microphones with a jack connector. For undisturbed listening a jack connector for a pair of stereo headphones is supplied. Connection to other audio components for plaback can be achieved by a RCA cable and recording from a source by a RCA cable.

Compact Cassette
  • ANRS (Automatic Noise Reduction System)

Historic events

1976 Introduction of Teletext, a European television information that can be seen as a predecessor of the World Wide Web.
1977 The Commodore PET home computer is released.
1978 Nintendo releases its first video game, Computer Othello.
1979 Nike's Air technology patented by inventor M. Frank Rudy is introduced in the Tailwind running shoe.
1980 Pac-Man arcade game developed by Namco released in Japan.
1981 The first DeLorean DMC-12 rolling off the production line

Features of JVC CD-1770

Connectors
Connectivity
2 Mono Microphone Inputs RCA Input/Output Connectors DIN Input/Output Connector Headphones
Display
Display
3-Digıt Mechanical Counter Analog Needle Meters
Cassette Exterior
Exterior
Silver Finish Orientation Right Top Loading Wood Case
Compact Cassette
General
Stereo
Head
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
HighCom NR
Noise Reduction
ANRS Noise Reduction Super ANRS Noise Reduction
Controls
Operation
Mechanical Transport Control
Preamplifier
Preamplifier
Individual Input Level Controls
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Normal Tape Capabılity Chrome Tape Capabılity
Transport
Transport
Sìngle Capsŧan Transport Belt Drive (Capsŧan) Mechanical Tape Loading Auto Stop

Similar to JVC CD-1770 from the period 1976 - 1981

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