The Pioneer CT-680 is a cassette deck that was manufactured in 1987. It features a single design and is designed to efficiently handle various tape formats. The device measures 420 x 109 x 214 mm and has a weight of 3.5 kg, which makes it relatively compact for a stereo component. It has a power consumption of 10 watts. The main specifications include two sound heads and a single motor, with a synchronous fluctuation of 0.07% WRMS. The frequency response varies slightly depending on the tape type: it ranges from 30 to 14,000 Hz for normal tapes, and extends to 30 to 15,000 Hz for both chrome and metal tapes. The signal-to-noise ratio is rated at 57 dB, indicating a decent level of audio clarity. Features include Dolby B noise reduction, an auto reverse function, track search capability, fader control, pitch control, CD synchro recording, and an LED level meter. The cassette deck also has soft touch controls for ease of use. It was originally priced at approximately the time of its release, indicating a focus on quality portable audio.
