Specifications - Nakamichi BX-125 Service Manual

12. SPECIFICATIONS
Track Configuration .......... 4 Tracks/2-Channel Stereo
Headss 2:5 gaat Pe eet Pha awed 2 (Erase Head x 1, Record/Playback Head x 1)
Motors (Tape Transport) ....... DC Servo Motor (Capstan Drive) x 1
DC Motor (Reel Drive) x 1
Power Source...........---- 100, 120, 120/220-240, 220 or 240 V AC; 50/60 Hz
(According to country of sale)
Power Consumption .......... 23 W max.
Tape Speed ...........-.006% 1-7/8 ips. (4.8 cm/sec.) £0,5%
Wow and Flutter ............ Less than +0.11% WTD Peak
Less than 0.06% WTD RMS
Frequency Response .......... 20 Hz—20,000 Hz (recording level —20 dB)
Signal to Noise Ratio. ......... Dolby C-Type NR on <70 us, ZX tape>
Better than 68 dB (400 Hz, 3% THD, IHF A-WTD RMS)
Dolby B-Type NR on <70 us, ZX Tape>
Better than 62 dB (400 Hz, 3% THD, IHF A-WTD RMS)
Total Harmonic Distortion ...... Less than 1.0% (400 Hz, 0 dB, ZX, EXII tape)
Less than 1.2% (400 Hz, 0 dB, SX tape)
Brasure ......... 00 eee eeee Better than 60 dB (100 Hz, 10 dB)
Separation. ...........2000- Better than 36 dB (1 kHz, 0 dB)
Crosstalk. 2... ee ee Better than 60 dB (1 kHz, 0 dB)
Bias Frequency ............. 105 kHz
Input (Line) ............... 50 mV, 30 kQ
Output (Line) .............. 0.5 V (400 Hz, 0 dB, output level control at max.) 2.2 kQ
(Headphones) ......... 2.2 mW (400 Hz, 0 dB, output level control at max.) 8 2 load
Fast-Winding Time ........... Approx. 85 seconds (with C-60 cassette)
Dimensions ...............-- 430 (W) x 100 (H) x 250 (D) millimeters
16-15/16 (W) x 3-15/16 (H) x 9-7/8 (D) inches
Approximate Weight .......... 5 kg
11 Ib.
@ Specifications and appearance design are subject to change for further improvement without notice.
@ Noise Reduction System manufactured under license from Dolby Laboratories Licensing Corporation.
@ The word ''DOLBY" and the Double-D-Symbol are trademarks of Dolby Laboratories Licensing Corporation.
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