Akai GX-F71
Track System: 4 Track 2 Channel Stereo System
Tape: Philips Type Cassette
Tape Speed: 4.76 cm/s ±1.0% (1-7/8 ips. ±1.0%)
Heads:
Super GX head for recording x1
Erase head x1
Motors:
FG servo D.C. motor for direct capstan drive x1
D.C. motor for reel drive x1
Wow & Flutter: 0.08% WTD (DIN); 0.028% WRMS
Tape Winding Time: 90 sec. using a C-60 cassette tape
Frequency Response:
CrO2: 20 to 18,000Hz±3dB (-20 VU)
Metal: 20 to 21,000 Hz±3 dB (-20 VU)
CrO2: 15 to 20,000 Hz
Metal: 15 to 21,000 Hz
Signal to Noise Ratio:
Metal: Better than 60 dB (measured via tape with peak recording level)
Dolby B-type NR switch On: Improves up to 5 dB at 1 kHz, 10 dB above 5 kHz
Dolby C-type NR switch On: Improves up to 15 dB at 500 Hz, 20 dB at 1 kHz to 10 kHz
Harmonic Distortion: 1 kHz, 3rd harmonic distortion Metal: Less than 0.8%
Input: Line: 70 mV (input impedance: 47 kohms)
Output:
Line: 410 mV at 0 VU required load impedance more than 20 kohms
Phone: 1.3 mW/8 ohms at 0 VU
DIN:
Input: 2.0 mV (input impedance: 10 kohms)
Output: 410 mV; required load impedance more than 20 kohms
Power Requirements: 220V, 50 Hz
Dimensions: 440x100x377 mm
Weight: 7.4 kg