Sony TC-K4
Dolby B NR

This Sony TC-K4 is a stereo cassette deck with Dolby B noise reduction, it was first sold by Sony in 1976 and discontinued 2 years later in 1978.

The main features of the Sony TC-K4 are: 2 heads, mechanical 3 digit tape counter, manual tape type selection and capable of handling normal, chrome and ferro-chrome tapes with additional manual equalization selection, belt driven single-capstan transport.

Typical front loading cassette deck with the cassette compartiment located on the left 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 TC-K4 are analog needle VU reading meters with peak indicator for easy adjustment of optimum recording level. Mechanical transport controls for reliable TC-K4 transport function selection.

The Dolby-B system reduces tape hiss on tapes recorded on the TC-K4 by as much as 10 dB at the highest frequencies. 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 TC-K4 filters out the pilot signal, and assuring proper Dolby processing of FM stereo programs.

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
  • Auto Shut Off
  • Ferrite & Ferrite Head

Historic events

1976 The first digital sampling synthesiser was the Computer Music Melodian
1977 Steve Jobs and Steve Wozniak exhibiting the first Apple II
1978 The first satellite in the modern Navstar Global Positioning System (GPS) is launched.

Features of Sony TC-K4

Connectors
Connectivity
2 Mono Microphone Inputs AC Power Cord / Plug RCA Input/Output Connectors Headphones
Display
Display
3-Digıt Mechanical Counter Analog Needle Meters
Electronics
Electronics
Record Protection Normal Frequency Bias Oscillator
Cassette Exterior
Exterior
Silver Finish Orientation Left Wood Side Panels Front Loading
Compact Cassette
General
Stereo
Head
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
Indicators
Indicators
Record Peak Indicator Cassette Back Lighting
HighCom NR
Noise Reduction
Dolby-B Noise Reduction MPX Filter
Controls
Operation
Timer Recording/Playback Line / Mic Input Select Record Mute Mechanical Transport Control
Power
Power Requirements
Alternating Current
Preamplifier
Preamplifier
Individual Input Level Controls Output-Level Control Headphone Volume Control
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Manual Tape Type Selection Ferro-Chrome Tape Capabılity Normal Tape Capabılity Manual Tape Equalization Chrome Tape Capabılity
Transport
Transport
1x Motor Mechanism Mechanical Tape Loading Auto Stop Sìngle Capsŧan Transport Belt Drive (Capsŧan)

Shop Sony TC-K4 items currently for sale

Last update on Apr 18, 2024 9:08:57 AM CEST

Similar to Sony TC-K4 from the period 1976 - 1978