Nakamichi 670ZX Owners Manual

Page 2

WARNING

TO PREVENT FIRE OR SHOCK
HAZARD, DO NOT EXPOSE
THIS APPLIANCE T0 RAIN OR
MOISTURE.

Please record the Model Number
and Serial Number in the space
provided below and retain these
numbers.

Model Number and Serial Number
are located on the rear panel of the
unit.

Model Number: Nakamichi azozx
Serial Number: -

CONTENTS

Safety Instructions ............. 1
Controls and Features .......... 3
Precautions .................... 5
Connections ................... 6
Playback .................. 7
Recording ..................... 8
Special Features ............... 11
Recommended Tape ............ 15
Record Head Auto Azimuth
Alignment and Record

Calibration ..................... 17
The Dolby System .............. 19
Maintenance ................... 21
Troubleshooting ......... . .23

Specifications .................. 24

Page 27

Specifications

Power Source ................. 100, 120, 1201220240, 220 or 240V; 50/60 Hz
(according to country of sale)
Power Consumption ........... 27W Max.
Tape Speed ................... 1-7/8ips. (4.8cm/sec.) i0.5%
Frequency Response .......... 10-22000 Hz 1 3 d B (@-20dB rec level, ZX tape)
Signal-to-Noise Ratio .......... Better than 66dB (lHF-A WTD RMS, ref. 400 Hz, 3%
THD, w/Dolby NR, ZX tape, 70usec EQ)
Total Harmonic Distortion ...... Less than 0.8% at 400 Hz, OdB w/ZX tape
Less than 1.0% at 400 Hz, OdB w/SX, EX-ll tapes
Wow-and-Flutter ............... Less than 0.08% WTD peak, 0.04% WTD HMS
Erasure ....................... Better than 60dB below saturation level at 1 kHz
Separation .................... Better than 37dB at 1kHz, OdB
Crosstalk ..................... Better than 60dB at 1 kHz, OdB
Bias Frequency ................ 105kHz
Input .......................... 50mV, 50kohms
Output ................... ... 1V (400Hz, OdB, output control at max.) 2.2kohms
Headphone Output ....... .45 mW (at 400 Hz, OdB, 8 ohms)
DC Output Jack .......... . i1ov DC, 125mA max.
Dimensions ................... 482(W)X143(H)x340(D) millimeters
19(W) >< 5-5/8(H) x 13-3/8(D) inches
Approximate Weight ........... 9kg.
19lb. 1302

' Specifications and appearance design are subject to change for further improvement
without notice.

0 Dolby NFt under license from Dolby Laboratories.

- The word DOLBY and the Double-D-Symbol are trademarks of Dolby Laboratories.

Specifications

24