XL-DK225
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CHAPTER 1.
GENERAL DESCRIPTION
[1] Important Service Safety Precaution
CAUTION : “These servicing instructions are for use by qualified service personnel only. To reduce
the risk of electric shock do not perform any servicing other than that contained in the operating
instructions unless you are qualified to do so”.
WARNING
1. For continued safety, no modification of any circuit should be attempted.
2. Disconnect AC power before servicing.
CAUTION: FOR CONTINUED
PROTECTION AGAINST FIRE
HAZARD, REPLACE ONLY WITH
SAME TYPE F801, F802, 3.15A, 125V/
F803, F804 2A, 125V/
F805 1.6A, 125V FUSES.
TYPE F801, F802, 3.15A, 125V/
F803, F804 2A, 125V/
F805 1.6A, 125V FUSES.
ATTENTION: POUR ASSURER
UNE LONGUE PROTECTION CONTRE
UN INCENDIE, REMPLACER SEULEMENT
PAR UN FUSIBLE DE
General
Amplifier
Speaker
[2] Specifications
Power source AC 120 V - 60 Hz
Power
consumption
105 W
Dimensions
Width: 6-3/4" (175 mm)
Height: 9-1/2" (240 mm)
Depth: 12-1/5" (315 mm)
Weight 10.5 lbs (4.78 kg)
Output power 20 watts minimum RMS per channel into
6 ohms from 100 Hz to 20 kHz, 10% total
harmonic distortion
Output terminals Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer pre-out (audio signal):
200 mV/10 k ohms at 70 Hz
Input terminals Video/Auxiliary (audio signal):
500 mV/47 k ohms
Type 2-way type speaker system
2" (5 cm) tweeter
4-3/4" (12 cm) woofer
Maximum input
power
40 W
Rated input power 20 W
Impedance 6 ohms
Dimensions Width: 5-13/16" (148 mm)
Height: 10-1/4" (260 mm)
Depth: 6-7/8" (175.5 mm)
Weight 4.93 lbs. (2.24 kg)/each
Tuner
Frequency range FM: 87.5 - 108 MHz
AM: 530 - 1,720 kHz
CD player
Type 5-disc multi-play compact disc player
Signal readout Non-contact, 3-beam semiconductor laser
pickup
D/A converter Multi bit D/A converter
Frequency
response
20 - 20,000 Hz
Dynamic range 90 dB (1 kHz)
1 – 1
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