About the Focal BombA BP20
Great bass in a small space
Great bass in a small space
It's one thing to try to fit a subwoofer in today's smaller vehicles. It's another thing entirely to find a way to fill that space with Focal quality sound. Well, Focal's done it with the BombA BP20 powered subwoofer, a compact package that houses an 8" sub with a powerful amp. The enclosure fits in confined spaces, while its efficient bandpass design adds extra power. You'll get the bottom end you're looking for, with Focal supplying the technology you need for full enjoyment of your music.
Fits with your system
The BombA BP20 enclosure features a built-in Class D amplifier that delivers a solid 150 watts RMS to its 8" sub. Its adjustable frequency cutoff and phase shift controls allow you to dial in the sound you want. The enclosure features high- and low-level inputs, so it's compatible with just about any car stereo. Small, powerful, and convenient, the BombA BP20 sub will add some serious bass to your vehicle without taking up too much valuable space.
Product highlights:
- powered 8" bandpass subwoofer
- built-in 150 watts RMS amplifier (300 watts maximum)
- 8-gauge amp wiring kit required (sold separately)
- adjustable frequency cutoff: 45Hz-120Hz
- variable phase control (0-180°)
- subsonic filter (20-35 Hz)
- preamp- and speaker-level inputs
- dimensions: 17-5/16"W x 9-13/16"H x 12-3/4"D1 x 9-1/4"D2
- warranty: 1 year
- Our 60-day money-back guarantee
- MFR # BombA BP20
What's in the box:
Focal BombA BP20 owner's manual
- Loaded amplified subwoofer enclosure with 8" driver
- Two 15A ATO fuses (1 installed)
- 12" Speaker-level input harness (2-channel)
- 2 Hook and loop strips (9-3/8" x 2")
- User Manual
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More details on the Focal BombA BP20

Features & specs
General | ||
---|---|---|
Enclosure Type | Bandpass | |
Finish Material | Carpet | |
Grille | None | |
Connector Type | RCA/Molex | |
Bi-amp Inputs | No | |
Woofer Size (inches) | 8 | |
Woofer Material | Woven Glass Fiber | |
Passive Radiator | --- | |
Width | 17-5/16" | |
Height | 9-13/16" | |
Depth | 12-3/4" | |
Second Depth | 9-1/4" | |
Parts Warranty | 1 Year | |
Labor Warranty | 1 Year | |
Specifications | ||
Frequency Response | 20-125 | |
Amplifier Power (RMS) | 150 watts | |
Maximum Wattage | 300 watts | |
Sensitivity | --- | |
Impedance | --- | |
Second Voice Coil Impedance | --- | |
Crossover Point | 45-120Hz (20-35 Subsonic) |
Product Research
Features
Overview: The Focal Performance BombA BP20 is an active subwoofer enclosure, equipped with an 8" driver and a Class D amplifier. This compact bandpass enclosure will fit into most hatchbacks and sedans, even those with small trunk space. The built-in amp has low and high level inputs for easy connection to OEM or aftermarket head units. The BombA BP20 comes with a speaker-level input harness and hook-and-loop strips to hold the unit in place.
Amplifier: The Class D amplifier is built into the enclosure, and provides 150 watts RMS and 300 watts Max power. The connections and controls are located on one end of the subwoofer:
- Connections:
- Power: set screw terminal, accepts up to 8-gauge wire; requires flat head or Phillips head screwdriver (not included)
- Ground: set screw terminal, accepts up to 8-gauge wire; requires flat head or Phillips head screwdriver (not included)
- Remote Turn-on: set screw terminal, accepts up to 12-gauge wire; requires small flat head or Phillips head screwdriver (not included)
- Speaker Level Input: Molex jack used with included speaker input harness
- Line Input: stereo RCA jacks
- Fuse: 15A ATO blade-type
- Controls (flat head or Phillips head screwdriver required):
- Gain: rotary control to match the output of the source unit
- Subsonic: rotary control to adjust the low end of the frequency response (20Hz -35Hz)
- LPF (Low-pass Filter): rotary control to adjust the high end of the frequency response (45Hz - 120Hz)
- Phase: rotary control for adjusting the phase of the subwoofer's attack (0° - 180°)
- B-boost: rotary control to adjust the bass boost (center frequency not given) from 0 to 12dB
Specifications:
- Frequency Response: 20 Hz to 125 Hz
- Power Output: 150 watts RMS, 300 watts Max.
- Port Dimensions: Slot-type port - 8-3/8"W x 1"H x 15-1/4"D
- Dimensions:
- Width: 17-5/16"
- Height: 9-13/16"
- Depth: Bottom: 12-3/4"; Top: 9-1/4"
- Weight: 24 pounds
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