Double Stereo Cassette Deck Sensor Music Search System Professional double cassette deck from Pioneer Japan 100% factory and all consumables are factory and not replaced. From the professional production series of Pioneer, the panel and all panel devices have an aluminum structure. Sensor Music search system, or the same as the song search, this system allows you to search cassette tracks. Dolby NR system to minimize annoying noise. Double record system in normal and high speed mode to record two cassettes simultaneously. All device functions are accurate and standard and without the slightest defect.