2006 ZX300-1 4in1 c01.qxp
3/5/2009
Operation
Your Kicker ZX.1 series amplifier has one rotary control and one switch on the end-panel. Before turning
on the system for the first time, turn the rotary control on the side of the amplifier to the full
counter-clockwise position.
1. InputGainControl The input gain control is not a volume control. It matches the output of the
source unit to the input level of the
amplifier. Turn the source unit up to
about 3/4 volume (if the source unit
goes to 30, turn it to 25). Next, slowly
turn (clockwise) the gain on the
amplifier up until you can hear audible
distortion, then turn it down a little.
2. BassBoostSwitch The bass
boost switch is designed to give you
an increased output of 12dB at 40
Hz. The setting for this control is subjective. If you turn it on, you must go back and adjust the input
gain control to avoid clipping the amplifier.
3. ElectronicCrossover The settings for the electronic crossover are fixed. It features a high-pass
(or subsonic-filter) at 25Hz, 12dB per octave, and a low-pass at 80Hz, 24dB per octave.
4. RemoteBass(Level Control) With the remote bass level control you have the ability to control the
level of the subwoofer(s) remotely by controlling the output level of one or more ZX series amplifiers. To
mount the remote bass level control, simply screw the metal bracket to the chosen location. Then slide
the housing onto the bracket until it
snaps into place. Run the cable from
the controller to the "Remote Bass"
jack on the amplifier chassis.
TroubleShooting
Slide the housing until it snaps into the metal bracket
If your amplifier does not appear to
be working, check the obvious things
first such as blown fuses, poor or
incorrect wiring connections,
incorrect setting of crossover switch
and gain controls, etc. There are two
LEDs on the top of your Kicker ZX
series amplifier, one green and one red. When the green LED is lit this indicates the amplifier is turned
on and no trouble exists. If the green LED turns off and the red LED is lit, this indicates that the
protection circuitry (SORT) is engaged.
Green LED off, no output? With a Volt Ohm Meter (VOM) check the following: 1) +12 volt power
terminal (should read +12V to +16V) 2) Remote turn-on terminal (should read +12V to +16V)
3) Check for reversed power and ground connections 4) Ground terminal, for proper conductivity.
Green LED on, no output? Check the following: 1) RCA connections 2) Test speaker outputs
with a "known" good speaker. 3) Substitute source unit with a "known" good source unit.
4) Check for a signal in the RCA cable feeding the amplifier with the "AC" test position selected on the
VOM meter.
Red LED on, no output? 1) Amplifier is very hot.
impedance at the speaker terminals with a VOM meter (see the diagrams in this manual for minimum
recommended impedance and multiple speaker wiring suggestions). Also check for adequate airflow
around the amplifier. 2) Amplifier shuts down only while vehicle is running.
circuitry is engaged. Voltage to the amplifier is not within the 9-16 volt operating range. Have the
ZX.1AMPLIFIER
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Page 3
Bass Boost
Remote Bass
Switch 12dB
Control Output
@ 40Hz
BASS BOOST
INPUT
OUTPUT
REMOTE
BASS
L
0
12dB
GAIN
HI-LEVEL
INPUT
+ - - +
R
+
-
0
11
Input Gain
Control
Mount the metal bracket
Back View
Side View
BASS BOOST
INPUT
OUTPUT
REMOTE
BASS
0
12dB
L
GAIN
HI-LEVEL
INPUT
+ - - +
R
+
-
0
11
Thermal protection is engaged. Test for proper
Voltage protection
vehicle's charging and electrical system inspected. 3) Amplifier will only play at low volume levels.
Short circuit protection is engaged. Check for speaker wires shorted to each other or to the vehicle
chassis. Check for damaged speakers, or speaker(s) operating below the minimum recommended
impedance.
No or low output? 1) Check the balance and fader control on source unit 2) Check the RCA
(or speaker input) and speaker output connections
Alternator noise-whining sound with engine's RPM? 1) Check for damaged RCA (or speaker
input) cable 2) Check the routing of RCA (or speaker input) cable 3) Check the source unit for proper
Figure 3
grounding 4) Check the gain settings and turn them down if they are set too high.
Reduced bass response?
positive to negative on the stereo/subwoofer channel(s); if the bass improves, the speaker was out
of phase.
If you have more questions about the installation or operation of your new KICKER product, see the
Authorized KICKER Dealer where you made your purchase. For more advice on installation, click on the
SUPPORT tab on the Kicker homepage, www.kicker.com. Choose the TECHNICAL SUPPORT tab,
choose the subject you are interested in, and then download or view the corresponding information.
Please E-mail support@kicker.com or call Technical Services (405) 624-8583 for unanswered
or specific questions.
CAUTION: When jump starting the vehicle, be sure that connections made with jumper cables are
correct. Improper connections can result in blown amplifier fuses as well as the failure of other critical
systems in the vehicle.
Figure 4
Performance
Model
RMS Power in Watts
@14.4V, 50 Hz, 2Ω Mono, ≤1% THD+N
Length:
Height:
Width:
Frequency Response, + 0 / - 1 dB:
Signal-to-Noise Ratio:
4 Conductor
Phone Cable
Input Sensitivity:
Electronic Crossover:
Bass Boost:
Check system phasing by reversing a speaker connection from
ZX300.1
300 x 1
13 1/2" (342mm)
2 1/8" (54mm)
9 5/8" (244mm)
25 Hz - 80 Hz
>95 dB, a-weighted, re: rated power
125 mV - 5 V low level, 250 mV - 10 V high level
Low-Pass at 80Hz, 24dB per octave
High-Pass at 25Hz, 12 dB per octave
Selectable +12 dB boost @ 40 Hz
Model ZX300.1
150 x 1 @ 4 ohms, 14.4Vdc, 1% THD,
CEA-2006 (Watts)
Signal to Noise Ratio -100 CEA-2006
(ref: 1W, A-weighted)
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