Stereo Tape Recorder (1973-74)
The Akai 1721 is priced for the budget minded, yet is equipped with a 4-track stereo/monaural recording and playback system, 2 heads, automatic shut-off, self lubricating 2-speed induction motor, tape selector switch, pause control and public address convertibility.
Available in walnut finish (1721W) or leatherette finish (1721L) cabinet.
Track system: 4-track, 2-channel, stereo/monaural system
Heads: 1 x record/playback, 1 x erase
Motor: 2-speed induction
Reel size: up to 7 inch reel
Tape speeds: 3 3⁄4 7 1⁄2 ips
Wow and flutter: 0.14% (7 1⁄2 ips)
Frequency response: 21Hz to 30kHz (7 1⁄2 ips)
Signal to Noise Ratio: 50dB
Total harmonic distortion: 2%
Input: 150mV (line), 15mV (DIN), 0.5mV (mic)
Output: 1.23V (line), 1V (DIN)
Output power: 3 watts
Speakers: 2 x 5x7"
Semiconductors: 16 x transistors, 4 x diodes
Dimensions: 358 x 360 x 248mm
Finish: walnut case
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