Sony CDX-GT20 - Manual (Page 13)

13
2
Remove the unit.
1 Insert both release keys simultaneously
until they click.
2 Pull the release keys to unseat the unit.
3 Slide the unit out of the mounting.
Specifications
CD Player section
Signal-to-noise ratio: 95 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit
Tuner section
FM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Usable sensitivity: 9 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz: 0.5 % (stereo),
0.3 % (mono)
Separation: 35 dB at 1 kHz
Frequency response: 30 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: MW: 30 µV, LW: 40 µV
Power amplifier section
Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 45 W
× 4 (at 4 ohms)
General
Output:
Power antenna (aerial) relay control terminal
Input:
Antenna (aerial) input terminal
Tone controls:
Low: ±10 dB at 100 Hz
High: ±10 dB at 10 kHz
Loudness:
+9 dB at 100 Hz
+5 dB at 10 kHz
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions: Approx. 178
Ч 50 Ч 179 mm
(7
1
/ 8
Ч 2 Ч 7 1
/ 8 in) (w/h/d)
Mounting dimensions: Approx. 182
Ч 53 Ч 161 mm
(7
1
/ 4
Ч 2 1
/ 8
Ч 6 3
/ 8 in) (w/h/d)
Mass: Approx. 1.2 kg (2 lb 11 oz)
Supplied accessory:
Parts for installation and connections (1 set)
Design and specifications are subject to change
without notice.
Troubleshooting
The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below, check the
connection and operating procedures.
Hook facing
inwards.
General
No power is being supplied to the unit.
Check the connection. If everything is in order, check
the fuse.
The power antenna (aerial) does not extend.
The power antenna (aerial) does not have a relay box.
No sound.
• The volume is too low.
• The position of the fader control “FAD” is not set for
a 2-speaker system.
continue to next page t
MPEG Layer-3 audio coding technology and
patents licensed from Fraunhofer IIS and Thomson.
• Halogenated flame retardants are not used in the
certain printed wiring boards.
• Halogenated flame retardants are not used in
cabinets.
• Paper is used for the packaging cushions.