The Luxman K-120 is a cassette deck manufactured by Luxman, a Japanese audio equipment company. It was produced during the 1970s and is known for its high-quality sound reproduction and build quality. The K-120 features a dual-capstan drive system, Dolby noise reduction, and various playback modes. It is capable of recording and playing back audio on standard cassette tapes. The deck also includes controls for bias, recording level, and tape speed. The Luxman K-120 has gained a reputation among enthusiasts for its excellent audio performance and durability.