The Dual C 826 is a sophisticated cassette deck designed for stereo recording and playback. It offers a range of features aimed at delivering high-quality audio reproduction. The device includes two mono microphone inputs and RCA input/output connectors for versatile connectivity options, allowing seamless integration with other audio equipment. A standout feature is its 3-digit mechanical counter, alongside digital peak-reading meters, which include multi-color options for improved visibility of audio levels during operation.

The exterior of the Dual C 826 flaunts a sleek silver finish, designed for front-loading, which allows for easy access to cassette tapes. With a head configuration of 4-track and 2-channel, the deck supports both normal and chrome tape capabilities. It operates at a speed of 1⅞ ips (4.76 cm/s), making it suitable for various audio formats.

For noise reduction, the Dual C 826 incorporates Dolby-B noise reduction, enhancing the clarity and detail of the audio. User-friendly soft-touch transport controls facilitate ease of operation, while individual input level controls for the preamplifier allow for precise adjustments to the sound. The unit also features a direct loading mechanism and a single capstan transport with a belt drive for reliable performance, along with an auto stop function which ensures the tape stops automatically at the end of playback.