SPECIFICATIONS:

Track Configurations: 4 tracks/2-channel stereo (playback auto reverse)
Heads: 3 (erase head, record head, 4-track, 4-channel playback head)
Motors: 3
TRANSPORT: Quartz PLL DC, brushless, slotless, coreless, Super Linear Torque D.D. motor (capstan drive) x 2 DC motor (reel drive x 1)
AUTO AZIMUTH CORRECTION: DC motor x 1
MECHANISM: DC motor x 1
Power Source: 100, 120, 120/220-240, 220 or 240V AC; 50/60Hz
Power Consumption: 45 W max
Tape Speed: 1 - 7/8 ips. (4.8 cm/sec.)
Wow-and-Flutter: Less than 0.019% WTD RMS
Frequency Response : 20 HZ~22,000 Hz ± 3 dB (recording level – 20dB, ZX tape)
20 Hz~21,000 Hz ± 3dB (recording level – 20dB, SX, EX II tape)
Total Harmonic Distortion :Less than 0.8% (400Hz, 0 dB, ZX tape) Less than 1% (400Hz, 0 dB, SX, EX, II tape)
Erasure: Better than 60 dB (100Hz, + 10 dB)
Separation: Better than 37 dB (1 kHz, 0 dB)
Crosstalk: Better than 60 dB (1 kHz, 0 dB)
Bias Frequency: 105 kHz
Input (Line): 50 mV, 50 k ?
Output (Line): 1V (400 Hz, 0 dB, output level control at max.) 2.2k ?
BlackBox Series DC Output: ± 10 V, 125 mA max.
Dimensions in inches: 17-3/4(W) x 5-5/16(H) x 11-13/16(D)
Weight: Appr. 9.5 kg or 21 lb.