Owner's Manual

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Notes
INSTALLATION
For Your Records
Register Your Product
Notes
Problem Cause Action
Unit will not turn on
(no power LED indicator)
BAT+ wire not connected or incorrect voltage
REM wire not connected or incorrect voltage
Check connections for proper voltage
(11~16VDC)
GND wire not connected Check connection to ground
Fuse(s) blown Replace fuse(s)
Unit has power - LED is
green (but no sound)
Volume turned all the way down Increase volume level at head unit
Speaker defective or damaged Check/replace speaker
Input signal not connected Check high or low level inputs for
proper connection
Unit blows fuse(s)
Incorrect fuse rating Use fuse(s) with correct rating
BAT+ wire touching chassis ground Check for pinched wire
Speaker defective or damaged Check/replace speaker
Engine noise
Bad ground connection Make sure amplifier is grounded to
clean bare metal
Signal ground loop or RFI (radio frequency
interference)
Re-route RCA cables from existing
high current wiring
Distorted audio output
Incorrect input signal type or
input level too high
Check connections and reduce/adjust
input level
Low audio output
Incorrect input signal type or
input level too low
Check connections and increase or
adjust input level
Weak bass
Low frequency output is out of phase Adjust phase control as needed
Please keep your original sales receipt and be prepared to
provide this receipt in the event you require service, as your
original receipt is considered the best proof of purchase and
indicates the date you purchased your Jensen product.
Dealer Name
Dealer Phone
Purchase Date
Register your product online at www.
jensenmobile.com
Troubleshooting