Great Pioneer Double auto-reverse cassette recorder for the true enthusiast, packed with all kinds of handy features and excellent sound quality. In good working condition and optically great without any scratches. Technical data: Number of motors: 2 Playback head: 1 Erase head: 1 recording/playback head: 1 Synchronization fluctuations: DIN ±0.19%, WRMS 0.09 % Frequency response: (-20 dB) Type IV (metal band)20 - 16,500 Hz Type II (chrome band)20 - 16,000 Hz Type I (standard band)20 - 16,000 Hz Signal to Noise Ratio: Digital Noise Reduction / Dolby NR Off 57 dB More data at "Hifi Engine": [1] Special Features Features: Auto reverse playback, dual tape deck, cassette recording, cassette playback, noise reduction. Audio outputs: Stereo L/R RCA Dolby noise reduction: B/C Honeycomb amplified chassis Alternate operation with two cassettes Autoreverse - Deck I Playback, Deck II Record/Playback Sequential playback Normal/Quick Copy Music search with direct access Mute recording with blank auto SR Connection Fluorescent level meter with peak hold