Sony TC-K670

Brand: Sony

The Sony TC-K670 is a cassette tape recorder released by Sony Corporation in the late 1980s. It is part of the company's popular Walkman line of personal audio devices, and as such, is a portable model designed for recording and playing back audio on cassette tapes. The K670 features a compact, lightweight design, stereo playback and recording, Dolby noise reduction, an FM tuner, and the ability to record from an external source using its line input. Some notable specifications of the TC-K670 include a total harmonic distortion of under 0.05%, a frequency response of 30Hz-20kHz (+/- 3dB), and a signal-to-noise ratio of 71dB. Overall, the Sony TC-K670 was a popular cassette tape recorder of its time and continues to be prized by audio enthusiasts today for its high-quality audio performance.

• Type: 3-head, single compact cassette deck
• Track System: 4-track, 2-channel stereo
• Tape speed: 4.8 cm/s
• Heads: 1 x combination record/playback, 1 x erase
• Motor:
• Tape Type: type I, CrO2, Metal
• Noise Reduction: B, C
• Headroom Extension: HX Pro
• Wow and Flutter: 0.05%
• Distortion: 1.0%
• Frequency Response: 20Hz to 21kHz  (Metal)
• Signal to Noise Ratio: 75dB  (dolby C)
• Analogue Inputs: 77.5mV (line)
• Analogue Outputs: 0.32V (line)
• Dimensions: 430 x 123 x 300 mm
• Weight: 4.9 kg
• Year: 1991
• Price: