The Luxman K-109 is a 3-head cassette deck featuring a design that prioritizes high-quality playback and recording. It operates on a 4-track, 2-channel stereo format. This model supports noise reduction systems: Dolby B and C, allowing for improved sound quality during playback. Its frequency response ranges from 20Hz to 23kHz when using metal tape, providing a wide audio range. The signal-to-noise ratio stands at 73dB with Dolby C engaged, ensuring clear audio reproduction. The device exhibits a wow and flutter rate of 0.022% and a total harmonic distortion of 0.6%, which contributes to its performance fidelity. The unit's dimensions are 438 x 346 x 124mm, with a weight of 9.8kg, indicating a robust build suitable for audio enthusiasts. The K-109 has seen servicing recently, ensuring its mechanical functions are sound and all counter and music search functions are operational. The playback level has been noted to be slightly lower than the recording level, but overall sound quality is described as clear and static-free. Each potentiometer has been replaced, and the internal electronics remain in excellent condition. While some calibration aspects show room for improvement, the deck is reliable and well-maintained, making it a viable choice for those looking for a quality cassette playback experience.
