Kenwood DPX502 User Manual

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English
Menu system
In Standby mode
Activating Security Code
Activating the Security Code disables the usage
of audio unit by someone else. Once the Security
Code is activated, the entry of authorized Security
Code is required to turn on the audio unit when it is
removed from the vehicle. Indication of this Security
Code activation prevents your precious audio unit
from stealing.
⁄
• You can set the Security Code with a 4 digit number of your
choice.
• The Security Code cannot be displayed or referenced. Make
a note of the Security Code and treasure it up.
1 Enter Standby
Press the [SRC] button.
Select the "STANDBY" display.
2 Enter Menu mode
Press the [MENU] button for at least 1 second.
When "MENU" is displayed, "CODE SET" is also
displayed.
3 Enter Security Code mode
Press the Control knob for at least 1 second.
When "ENTER" is displayed, "CODE" is also
displayed.
4 Select the digits to enter
Push the Control knob towards right or left.
5 Select the Security Code numbers
Push the Control knob towards up or down.
6 Repeat step 4 and 5, and complete the Security
Code.
7 Confirm the Security Code
Press the Control knob for at least 3 seconds.
When "RE-ENTER" is displayed, "CODE" is also
displayed.
8 Do the step 4 through 7 operation, and reenter
the Security Code.
"APPROVED" is displayed.
The Security Code function activates.
⁄
• If you enter the wrong Code in steps 4 through 6, repeat
from step 4.
9 Exit Security Code mode
Press the [MENU] button.
Resetting the Security Code function when the
audio unit is first used after removed from the
battery power source or the Reset button is
pressed
1 Turn the power ON.
2 Do the step 4 through 7 operation, and enter
the Security Code.
"APPROVED" is displayed.
Now, you can use the unit.
⁄
• When the Security Code function is activated, "CODE
SET" changes to "CODE CLR".
• To deactivate the Security Code function, see the next
section <Deactivating Security Code>.
In Standby mode
Deactivating Security Code
To deactivate the Security Code function.
1 Select Security Code mode
Push the Control knob towards up or down.
Select the "CODE CLR" display.
2 Enter Security Code mode
Press the Control knob for at least 1 second.
When "ENTER" is displayed, "CODE" is also
displayed.
3 Select the digits to enter
Push the Control knob towards right or left.
4 Select the Security Code numbers
Push the Control knob towards up or down.
5 Repeat step 3 and 4, and complete the Security
Code.
6 Press the Control knob for at least 3 seconds.
"CLEAR" is displayed.
The Security Code function deactivates.
7 Exit Security Code mode
Press the [MENU] button.
⁄
• If a wrong security code is entered, "ERROR" is displayed.
Enter a correct security code.
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Kenwood DPX502 Specifications

FM Tuner Section

frequency range	87.9 MHz – 107.9 MHz
usable sensitivity	9.3 dBf (0.8 μV /75 Ω)
quieting sensitivity	15.2 dBf (1.6 μV /75 Ω)
frequency response	30 Hz – 15 kHz
signal to noise ratio (MONO)	70 dB
selectivity	≥ 80 dB
stereo separation	40 dB

AM Tuner Section

frequency range	530 kHz – 1700 kHz
usable sensitivity	28 dBμ (25 μV)

CD Player Section

spindle speed	1000 – 400 rpm (CLV 2times)
frequency response	10 Hz – 20 kHz
total harmonic distortion	0.008 %
signal to noise ratio	105 dB
dynamic range	93 dB

Audio Output

maximum output power	50 W x 4
full bandwidth power	22 W x 4
speaker impedance	4 - 8 Ω
preout level / load	2500 mV/10 kΩ
preout impedance	≤ 600 Ω

USB Interface

usb standard	USB 1.1/ 2.0
maximum supply current	500 mA

Auxiliary Input

frequency response	20 Hz – 20 kHz
input maximum voltage	1200 mV
input impedance	100 kΩ

General Specifications

operating voltage	14.4 V
current consumption	10 A
installation size (W x H x D)	182 x 112 x 160 mm
weight	3.53 lbs (1.60 kg)