The Akai GX-230D reel-to-reel stereo tape recorder has been produced since 1976 by the Akai Electric company. Japan. Four tracks. Autoreverse. Playback modes: stereo and mono. The speed of the magnetic tape: 9.5 and 19 cm / sec. Maximum coil diameter: 18 cm. Erasure rate: 70 dB. Bias frequency: 100 kHz. GX head for direct playback. GX head for reverse playback. Combo GX write and erase head. Two motors for fast rewinding of the tape. One motor to drive the trowel. Frequency offset recording: 100 kHz. The maximum frequency range at a speed of 9.5 cm / s: 30 ... 19000 Hz, at a speed of 19.5 cm / s 30 ... 23000 Hz. Detonation: 0.07% at 19 cm / sec. Signal to noise ratio: 60 dB. Total harmonic distortion: 1%. Tape consumption meter: 4-digit mechanical. Input: 70 mV (line), 0.3 mV (microphone) Output: 0.775 V line and headphone output. Power supply: 100 - 240 volts, 50/60 Hz. Power consumption: 90 watts. Model dimensions: 440 x 395 x 205 mm. Weight: 15 kg.

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Reel-to-reel stereo tape recorder '' Akai GX-230D ''.