Yamaha MT4X Microcassette Recorder User Manual


 
47
Appendix
User’s Guide
Specifications are subject to change without notice.
The dbx™ noise reduction system was manufactured based on a patent licence from THAT
Corporation. dbx is a trademark of Carillion Electronics Corporation.
Signal-to-Noise ratio (at nominal input and output)
68 dB / IHF-A MIC IN - STEREO OUT (GAIN control MAX)
75 dB / IHF-A LINE IN - STEREO OUT (GAIN control MIN)
Distortion (1 kHz at nominal input and output)
0.1% / 30 kHz LPF MIC IN - STEREO OUT (GAIN control MAX)
0.03% / 30 kHz LPF LINE IN - STEREO OUT (GAIN control MIN)
Equalizer LOW
±
12 dB at 80 Hz - Shelving
MID
±
12 dB at 1 kHz - Peaking
HIGH
±
12 dB at 12 kHz - Shelving
Recorder
Frequency Response 40 Hz to 18 kHz,
±
3 dB (Tape speed - 9.5 cm/sec, dbx™ NR - OFF)
Signal-to-Noise ratio 85 dB / IHF-A (at 3% distortion level, dbx™ NR - ON)
Distortion 2.0% (400 Hz, -10 dB record level)
Channel separation 70 dB (1 kHz, -10 dB level, BPF, dbx™ NR - ON)
Erase rate 55 dB (1 kHz, 0 dB record level, dbx™ NR - OFF)
Noise reduction dbx™
General
Control jacks PUNCH I/O (FC5)
Power requirements US and Canada 120 V AC, 60 Hz
General 230 V AC, 50 Hz
Power consumption 19 W
Dimensions4 (W
×
H
×
D) 414.2
×
110.7
×
311.3 mm
Weight 4.4 kg
Accessories AC power cord
0 dB = 0.775 V rms
Specifications (continued)