JBL BASSPRO User Manual

TROUBLESHOOTING
PROBLEM CAUSES AND SOLUTIONS
POWER LED not lit. 1. Fuse is blown and needs
replacement.
2. Head unit not functioning properly.
3. Check remote turn-on, power and
ground connections.
POWER LED is lit but there is no bass. 1. Inputs are not connected. Check
connections.
2. Head-unit fader controls are not set
properly. Adjust head-unit controls to
feed audio signals to BassPro.
3. Incorrect GAIN control setting.
Output sounds muddy or distorted. 1. GAIN is set too high.
2. Bass level is set too high on head
unit.
3. Head unit output is distorted or
blown. See your authorized JBL car
audio dealer.
Output gets louder when the head-unit Using speaker-level connection: one of
balance is adjusted to L or R. the speaker connections is reversed
(+/–). Reverse one channel.
POWER LED remains ON after system Speaker-level connections have a five-
is turned off. minute turn-off delay. Check the unit at
a later time.
7

JBL BASSPRO Specifications

Amplification and Frequency

amplification	100 Watts
frequency response	20Hz – 120Hz
crossover frequency	70Hz – 120Hz
filter attenuation slope	12dB

Power

fuse	20A
maximum inrush current	12A
idle current	<800mA

Input Sensitivity

input sensitivity line level	50mV to 4V
input sensitivity universal interface	1V to 16V

Weight and Dimensions

dimensions with mounting brackets	410mm x 242mm x 312mm