NAD 304 - Technical Specifications and Laser Safety; Compact Disc Player Specifications; Laser System Safety

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CAUTION: THIS DIGITAL AUDIO COMPACT DISC PLAYER CONTAINS A
LASER SYSTEM AND
IS CLASSIFIED AS A CLASS 1 LASER PRODUCT.
TO
USE THIS MODEL PROPERLY, READ THE OWNER'S MANUAL
CAREFULLY, AND
KEEP IT FOR FURTHER REFERENCE. IN CASE OF
ANY TROUBLE WITH THE UNIT, PLEASE CONTACT AN AUTHORISED
NAD SERVICE STATION. DO NOT OPEN THE ENCLOSURE, TO
PREVENT BEING EXPOSED TO
THE LASER BEAM.
CAUTION: USE OF THE CONTROLS OR ADJUSTMENTS OR
PERFORMANCE OF PROCEDURES OTHER
THAN THOSE SPECIFIED IN
THE OWNER'S MANUAL MAY RESULT IN HAZARDOUS RADIATION
EXPOSURE.
THIS PRODUCT COMPLIES WITH DHHS
RULES 21 CFR SUBCHAPTER J
PART 1040.10 AND 1040. 11
AT DATE OF MANUFACTURE
MANUFACTURED:
CLASS 1 LASER
PRODUCT
SPECIRCA nONS· NAD 5420/25 COMPACT DISC PLAYER
Disc capacity
Programming capability
Digital-to-Analogue
Conversion
Digital filter
Single
disc, 120 or BO mm
16 tracks
MASH, 1 B-bit resolution.
4 times oV9r~sampled. linear
phase w~h 18-b~ coefficients
Analogue !mer 5-pole active
Frequency response 5 Hz - 20 kHz: -o1-{).5 dB
De-Emphasis error < ±0.3 dB
THO (at 0 dB, 1 kHz) 0.0025%
Intermodulalion
distortion < -1 00 dB
(19
& 20 kHz)
Dynamic range
Linearity
Signal-to-noise ratio A weighted
de-emphasis off
de-emphasis on
Channel separation 1 kHz
10 kHz
Wow and
flutter
Output
impedance
Output level at 0 dB
Digital error correction
Physical specifications
Width x height x depth
Net weight
Shipping weight
9B dB
±0.5 dB ; 0 to -90 dB
106 dB
110 dB
>100 dB
> 80 dB
Unmeasurable
(quartz crystal accuracy)
120 Ohms
2VRMS
CIRC wi th double error
correction in C1 and C2
420 x 90 x 260 mm
4.1Kg
4.9Kg
Specifications
are those in effect at the time of printing.
NAD reserves the right to change
specffications or designs
at any time
w~hout notice.
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