Pioneer RT-909, Reel to Reel

Track system: auto reverse, 4-track, 2-channel, stereo system Heads: 2 x playback, 1 x record, 1 x erase Motor: 2 x reel, 1 x capstan Reel size: up to 10.5 inch reel Tape speeds: 3 3⁄4 7 1⁄2 ips Wow and flutter: % (7 1⁄2 ips) Frequency response: 20Hz to 30kHz (7 1⁄2 ips) Signal to Noise Ratio: 60dB Total harmonic distortion: 1% Crosstalk: 50dB Input: 50mV (line), (mic) Output: (line) Semiconductors: 4 x FET, 43 x IC, 121 x transistors, 126 x diodes Dimensions: 480 x 340 x 318mm Weight: 21kg