Sony CDX-GT420U Operating Instructions Manual page 16

Hook facing
inwards.
Specifications
e
Slide the unit out of the mounting.
f)
Pull the release keys to unseat the unit.
2
Remove the unit.
o
Insert both release keys simultaneously
until they click.
Back of the front
panel
Main unit
1
Remove the protection collar.
o
Detach the front panel (page 5).
f)
Engage the release keys together with the
protection collar.
Removing the unit
Notes
• For safety, turn off the ignition before cleaning the
connectors, and remove the key from the ignition
switch.
• Never touch the connectors directly with your fingers
or with any metal device.
Cleaning the connectors
The unit may not function properly if the connectors
between the unit and the front panel are not clean. In
order to prevent this, detach the front panel (page 5)
and clean the connectors with a cotton swab. Do not
apply too much force. Otherwise, the connectors
may be damaged.
•
CEA2006 Standard
Power Output: 17 Watts RMS x 4 at
4 Ohms
<
1% THD+N
SN Ratio: 82 dBA
(reference: 1 Watt into 4 Ohms)
CD Player section
Signal-to-noise ratio: 120 dB
Frequency response:
10 - 20,000 Hz
Wow
and
flutter:
Below measurable limit
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
23.2 watts per channel minimum continuous
average power into 4 ohms, 4 channels driven
from 20 Hz to 20 kHz with no more than 5% total
harmonic distortion.
Orient the release
keys as shown.
e
Pull out the release keys to remove the
protection collar.
16