JBL Professional PRX918XLF Powered Subwoofer 18 Inch
- Driver Size: 18 inches
- Power: 2000 watts
- Connectivity: Bluetooth
- Brand Tech: JBL
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A capable choice for anyone needing high-output low frequency coverage in a large room or event setting, though its size and weight rule out casual home theater use.
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ASIN: B0BGJJZWD8Model: PRX918XLFCategory: Subwoofers
Overview
The JBL PRX918XLF-NA is a powered 18 inch subwoofer rated at 2000W, built for floor standing use with Bluetooth connectivity. It weighs 89 lb and measures roughly 25.8 by 23.3 by 27.3 inches in black.
An 18 inch driver paired with a 2000W amplifier points toward large-room or event use rather than a typical living room setup, where a compact 8 to 10 inch home theater subwoofer is more common. The floor standing design and near 90 lb weight reflect that scale.
- 2000W powered subwoofer
- 18 inch driver
- Floor standing design
- Bluetooth connectivity
Who it's for
Suits users running sound for larger rooms, events, or performance spaces who need high output low end. Not suited to a small apartment living room, given its size and weight.
Pros and cons
- 2000W power for high output
- 18 inch driver for deep low end
- Bluetooth connectivity included
- Floor standing design
- 89 lb weight makes it hard to move alone
- Large footprint over 25 by 23 in
- Sized for large rooms rather than typical living rooms
Performance notes
The 2000W powered amplifier drives the 18 inch driver directly, which is what lets a single unit cover a larger room without stacking additional subwoofers. Bluetooth connectivity allows wireless linking to compatible sources, and the floor standing design keeps the driver firing from ground level rather than mounted or shelved.
Specifications
| Brand | JBL |
|---|---|
| Model | PRX918XLF |
| Dimensions & fit | |
| Driver Size | 18 incheshigher than 97% of 38 subwoofers |
| Weight | 89 poundshigher than 98% of 56 subwoofers |
| Dimensions | 25.8 × 23.3 × 27.3 inches |
| Dimensions | 25.8 x 23.3 x 27.3 in |
| Power & efficiency | |
| Power | 2000 wattshigher than 100% of 40 subwoofers |
| Construction & materials | |
| Color | Powered |
| Compatibility & installation | |
| Connectivity | Bluetooth |
| Mounting | Floor Standing |
| Other details | |
| Brand Tech | JBL |
| Speaker Type | Subwoofer |
Closest rivals on specs
OSD Audio FS15 Powered Subwoofer 15 Inch- Power 2000 vs 1600 watts (+25%)
- Driver Size 18 vs 15 inches (+20%)
Rockville RBG18S Powered PA Subwoofer 18 Inch- Power 2000 vs 1000 watts (+100%)
- Weight 89 vs 108.85 pounds (-18%)
Bose Sub 1 Powered Bass Module- Power 2000 vs 1200 watts (+67%)
- Driver Size 18 vs 12 inches (+50%)
- Weight 89 vs 39.8 pounds (+124%)
Frequently asked questions
How much power does the JBL PRX918XLF-NA subwoofer have?
It is rated at 2000W with an 18 inch driver.
How heavy is the JBL PRX918XLF-NA?
It weighs 89 lb, which is worth factoring into moving and setup plans.
Does the JBL PRX918XLF-NA connect via Bluetooth?
Yes, Bluetooth connectivity is listed.