Astonishing well conserved Akai 1722L,very good sound,all is working great!The tape is prerecorded on this machine-so well tested. Description: The Akai 1722L is a robustly constructed complete stereo tape recorder unit with built-in phono amp and large 5 x 7 inch speakers. It is instantly convertible to a full bodied Public Address System. This model is equipped with a Tape Selector Switch facilitating the use of high performance wide range tape. Setting this switch according to the tape being used adjusts the equalization for better frequency response characteristics. Due to delicacy and weight,there are slight higher shipping costs. Specifications: Track system: 4-track, 2-channel, stereo/monaural system Heads: 1 x record/playback, 1 x erase Tape speeds: 3 3⁄4 7 1⁄2 ips Wow and flutter: 0.14% (7 1⁄2 ips) Frequency response: 30Hz to 21kHz (7 1⁄2 ips) Signal to Noise Ratio: 50dB Total harmonic distortion: 2% Crosstalk: 45dB Input: 70mV (line), 5mV (DIN), 0.5mV (mic) Output: 2.3V (line), 1V (DIN) Output power: 2 x 6 watts Dimensions: 358 x 360 x 248mm