TROUBLESHOOTING SPECIFICATIONS
SYMPTOM LIKELY CAUSE SOLUTION
Power LED is not lit. Fuse is blown.
Head unit is not functioning properly.
Fuse should be replaced.
Check remote voltage, and power, ground or remote
connections. The MBP10 is designed to shut off if the battery
voltage falls below 10V. This is to ensure that your battery
isn’t completely drained. Charge the boat’s battery.
MBP10
• 10" (250mm) Marine Powered Subwoofer
• Amplifier Power: 250W RMS
• Frequency Response: 40Hz – 120Hz
• Signal-to-Noise Ratio: ≥75dB @1W
• Fuse: 30A
• Max. Current Draw: 27A
• Idle Current Draw: <1.2A
• Input Sensitivity:
Line-Level Input: 100mV to 6V
Speaker-Level Input: 250mV to 12.5V
• Crossover Frequency: 50Hz to 120Hz
• Crossover Slope: 12dB per octave
• Bass Boost: 0dB to +7dB @ 60Hz
• Mounting Depth: 7-15/16" (201mm)
• Cutout Diameter: 10-1/4" (259mm)
• Overall Diameter: 11-1/4" (285mm)
Power LED is lit but
there is no bass.
Inputs are not connected.
Head-unit fader control is not set
properly.
Check connections.
Adjust head-unit fader control to feed audio signals to the
MBP10.
MBP10 sounds muddy
or distorted.
A valid serial number is required for warranty coverage.
Features, specifications and appearance are subject to change without notice.
Gain control is set too high.
Bass Boost is set too high.
Head-unit output is distorted or blown.
Readjust Gain control (see “Tuning the MBP10” on the previous
page).
Readjust Bass Boost control (see “Tuning the MBP10” on the
previous page).
HARMAN International Industries, Inc.
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.jbl.com
© 2018 HARMAN International Industries, Incorporated. All rights reserved. JBl is a trademark of HARMAN International
Industries, Incorporated, registered in the United States and/or other countries. Features, specifications and appearance
are subject to change without notice.
11-1/4"
285mm
10-1/4"
259mm
1-3/4"
45mm
7-15/16"
201mm
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