JBL BassPro SL2
Compact self-powered 200 mm subwoofer enclosure for car, to be placed under the seat
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Powerful bass in your vehicle in an ultra-compact format
Bring a new sonic dimension to your in-car audio system with the JBL BassPro SL2 car subwoofer. Designed to fit discreetly under most car seats, this active subwoofer combines an ultra-slim 200 mm driver with a 125 W RMS Class D digital amplifier to deliver deep, dynamic bass while keeping a minimal footprint. Its compact ABS enclosure optimizes rigidity and reduces vibrations for precise, powerful sound. With its variable crossover settings, bass boost control, and high- and low-level inputs, the BassPro SL2 easily adapts to your head unit configuration and your vehicle's acoustics. Easy to install and highly energy-efficient, it is the ideal solution to enhance your audio setup with immersive bass without sacrificing interior space.

Key features:
- Ultra-compact active car subwoofer that can be placed under a seat
- 20 cm (8") slim-profile driver for deep, accurate bass
- Integrated 125 W RMS Class D digital amplifier
- Robust ABS enclosure reducing vibrations and optimizing bass dispersion
- Adjustable low-pass filter and bass EQ for precise tuning
- High-level and low-level inputs compatible with most car stereos
- Reduced power consumption and low heat output
- Discreet installation without losing cabin space
Main specifications:
- Active under-seat car subwoofer
- Driver: 200 mm (8") slim profile
- RMS power: 125 W
- Maximum power: 250 W
- Amplification: integrated Class D digital
- Frequency response: 35 Hz – 120 Hz
- Low-pass filter: adjustable from 50 Hz to 120 Hz
- Filter slope: 12 dB/octave
- Bass Boost: 0 to +9 dB at 70 Hz
- Input sensitivity (line level): 0,05 V – 2 V
- Input sensitivity (high level): 0,5 V – 20 V
- Maximum current draw: 12 A
- Idle current draw: < 800 mA
- Power supply: 12 V DC
- Enclosure material: ABS
- Dimensions (L x W x H): 344 x 250 x 71 mm
- Installation: under a seat or in the trunk depending on available space
- Connections: RCA inputs (line level) and high-level inputs
- Adjustments: level, phase, crossover, bass boost, audio sensing
- Remote level control: compatible (RBC)
- 1 powered subwoofer enclosure
- 4 mounting screws
- User manual
- Bass adjustment remote control
Select your criteria
General information |
Product name |
JBL BassPro SL2 |
Brand |
JBL | |
Model |
SUBBPSL2 | |
Technical specifications |
Number of channels |
1 |
Admissible power |
125 W | |
Réponse en fréquence (min) |
35 Hz | |
Frequency response (max) |
120 kHz | |
Speaker diameter |
20 cm | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
See all JBL products
Product referenced on 12 Mar 2026
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