The Marantz ST-340 is a vintage stereo tuner that was produced during the late 1970s. It features a classic design with an analog tuning dial and a minimalist front panel, giving it a timeless aesthetic appealing to both collectors and audio enthusiasts. The tuner is celebrated for its ability to receive FM signals with clarity and has a dedicated AM band as well. With a sensitivity rating of 1.5 μV and a selectivity of 60 dB, the ST-340 is capable of capturing distant stations with minimal interference. Additional features include a multiplex decoder for stereo FM broadcasts, a signal strength meter, and an adjustable output level. The unit also includes a headphone jack for private listening, making it versatile for various listening environments. It has a solid state design and is built with quality components, resulting in good sound reproduction and dynamic range.