The Sony model TC-355 is a 3-head, solid-state, 4-track stereophonic and monophonic record and playback tape recorder. Neatly mounted in walnut finish base, the model TC-355 offers the most in sound quality with your high fidelity sound system. Comes with beautiful acrylic Maxell reels and one protection case,with a copy of the original user manual. Recordings are made on THIS machine,just for testing,unexpected good quality! For best (recording) results,it is adviseable to use (brand)new tape. Due to aging,the transport is a bit noisy,drive belt is new. Specifications: Track system: 4-track, 2-channel, stereo/monaural system Heads: 1 x playback, 1 x record, 1 x erase Reel size: up to 7 inch reel Equalization: NAB Tape speeds: 1 7⁄8 3 3⁄4 7 1⁄2 ips Wow and flutter: 0.15% (7 1⁄2 ips) Frequency response: 20Hz to 25kHz (7 1⁄2 ips) Signal to Noise Ratio: 52dB Total harmonic distortion: 1.6% Input: 60mV (line), 0.19mV (mic) Output: 0.775V (line) Dimensions: 15-3/16 x 7-1/16 x 14 inches