Audio Database

481

Nakamichi 481
99,800yen

Description
 
The cassette deck which adopted 3 head discrete scheme in order to pull out the property which was excellent in the metal tape to the maximum extent.

A frequency-dispersion type double capstan, an absent-resonance mechanism, and 3 motor schemes are adopted.

47dB full-range peek meter is carried.


Rating of a mode
Form Stereo cassette deck
Track scheme 4 track 2ch
Head stream composition An erasure, a sound recording, play independent 3 head
Motor DC servo control type x1 for capstans
x1 for F-F Rew
x1 for a mechanism drive
Tape speed 4.8cm/second
Wow and flutter 0.06%or less Wrms
0.11%or less Wpeak
Frequency characteristic 20Hz - 20000Hz
A comprehensive S/N ratio 63dB or more (400Hz, 3%THD, WTDrms)
(Dolby NR in, 70microsecond, ZX tapes)
A comprehensive distortion 0.9% or less (400Hz, 0dB, ZX tapes)
1.0% or less (400Hz, 0dB, SX, EX IBM PCN II tapes)
Cancellation ratio 60dB or more (1kHz, 0dB)
Channel separation 36dB or more (1kHz, 0dB)
Crosstalk 60dB or more (1kHz, 0dB)
Bias frequency 105kHz
Input 50mV, 30kohm
Output Line: 600mV 2.2kohm (400Hz, 0dB)
Headphone: 10mW, 8ohms (400Hz, 0dB)
Power source 100V 50/60Hz
Power consumption A maximum of 23W
Dimensions Width 450x height 135x depth of 289mm
Weight About 6.4kg
Option Remote Control unit RM-100 (6,000yen)