Electronics / Speakers & Soundbars
User Manual for JBL BassPro 8 Powered Subwoofer
Quick guide for the JBL BassPro 8 powered subwoofer. Learn about features, technical specifications, and what is included in the box for this 8-inch car audio system.
Quick answers from the manual
Quick answer
- The JBL BassPro 8 is a powered 8-inch subwoofer system with a built-in 100W RMS Class D amplifier, designed to provide tight, deep bass in car audio systems. p. 1, 2
Key actions
- Adjust the subwoofer volume using the optional RBC Wired Remote from the driver's seat. p. 2
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Power Handling | 100W RMS / 200W peak | Continuous and peak power output | p. 2 |
| Frequency Response | 30Hz – 200Hz | Range of frequencies the subwoofer can reproduce | p. 2 |
| Fuse | 10A | Required fuse rating for the unit | p. 2 |
Where to find it in the PDF
- Product Overview and Features p. 1
- Technical Specifications and Box Contents p. 2
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The JBL BassPro 8 is a compact, powered 8-inch (200mm) subwoofer system designed for car audio applications. It features a built-in Class D 100 watts RMS amplifier and a slot-port enclosure. This guide provides an overview of the system's features, contents, and technical specifications.

Features and Benefits

- Slot-Port Enclosure: Engineered and tuned by JBL for optimal frequency response. The enclosure is made of MDF (medium-density fiberboard) to minimize resonance.
- Built-in Amplifier: A Class D 100 watts RMS amplifier is integrated into the system, optimized for the woofer and enclosure acoustics.
- JBL RBC Wired Remote: An optional remote control allows for convenient volume adjustment from the driver's seat.
- Protection Bars: Oversized bars are included to protect the speaker from accidental damage.
- Reliability: The system undergoes rigorous testing, including freezing, baking, shaking, and high-power operation.
What's in the box
- 1 x Powered Subwoofer Enclosure
- 1 x Quick Start Guide
- 1 x Wire Harness with Connectors
- 2 x Two-color JBL Brand Stickers
- 1 x Bass volume remote control
Technical Specifications

- Power Handling: 100W RMS; 200W peak
- Frequency Response: 30Hz – 200Hz
- Fuse: 10A
- Maximum Current Draw: 9.5A
- Quiescent Current Draw:<0.5A (50mV – 16V Universal Interface)
- Crossover Frequency: 60Hz – 200Hz
- Crossover Slope: 12dB/octave
- Bass Boost: Up to +9dB @ 60Hz
- Dimensions: 9-7/8" x 11-1/4" x 10-3/8" x 8" (250mm x 285mm x 263mm x 203mm)
Manufacturer information
JBL
Practical help
Before use
- Verify all items are present: Subwoofer, wire harness, and remote control.
- Ensure the vehicle's electrical system can support the 10A fuse requirement.
- Plan the mounting location for the subwoofer enclosure.
- Consider the optional RBC Wired Remote installation for driver-seat volume control.
Specs in practice
- Power Handling
- The system provides 100W RMS continuous power and up to 200W peak power.
- Crossover Frequency
- Adjustable between 60Hz and 200Hz to filter out unwanted high frequencies.
Images and diagrams
- The rear panel contains the gain control, bass EQ, phase switch, crossover adjustment, and input connections.
- The remote control unit features a single knob to adjust the subwoofer level (MIN to MAX).
Model compatibility
- Compatible with car audio systems requiring a powered subwoofer.
- The RBC Wired Remote is sold separately.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.