American Bass VFL Comp Signature Series 18" Subwoofer
Key features
- Subwoofer size: 18.0 inches
- RMS power per subwoofer: 5000 W
- Voice-coil options: D1, D2
- Mounting depth: 11.38 inches
- Cutout size: 16.54 inches
American Bass VFL Comp Signature Series 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
American Bass VFL Comp Signature Series 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Bring a powerful 18-inch subwoofer to an SPL-focused car audio build with the American Bass VFL Comp Signature Series. Its 5,000W RMS rating, 4-inch voice coil, and carbon fiber paperback cone are built for high-output bass with controlled response.
Key Features & Benefits
- 5,000W RMS power handling: Supports sustained high-output bass passages.
- 10,000W maximum power: Provides headroom for dynamic bass peaks.
- DVC 1/2 Ohm impedance: Suits high-current amplifier systems designed for this load.
- 4-inch voice coil and 500oz magnet: Support power handling, cooling, and control during demanding use.
- Carbon fiber paperback cone: Rigid construction supports transient response and helps limit cone deformation.
Technical Specifications
| RMS POWER | 5,000W |
| MAX POWER | 10,000W |
| IMPEDANCE (OHMS) | DVC 1/2 Ohm |
| MOUNTING DEPTH (IN) | 11” |
| CUTOUT SIZE (IN) | 17” |
| MAGNET SIZE (OZ) | 500oz |
| VOICE COIL SIZE | 4” |
Subwoofer size: 18”. Cone: carbon fiber paperback.
Why Choose This Product?
This subwoofer is designed for builds where strong SPL and bass clarity matter. Its large cone, substantial magnet, and 4-inch voice coil bring together the source-stated features for handling demanding power and high excursion.
The 5,000W RMS rating describes its continuous power handling, while 10,000W is the maximum power rating. Keep those ratings distinct when selecting supporting audio equipment.
Installation & Compatibility Notes
Allow for an 11-inch mounting depth and a 17-inch cutout when planning the enclosure. Match the amplifier to the DVC 1/2 Ohm impedance and the subwoofer’s power ratings before installation.
Frequently Asked Questions
What size is the American Bass VFL Comp Signature Series?
It is an 18-inch subwoofer.
What do the RMS and maximum power ratings mean?
It is rated for 5,000W RMS and 10,000W maximum power. RMS refers to continuous power handling; maximum power refers to peak capability.
What amplifier load should I plan for?
The listed impedance is DVC 1/2 Ohm. Choose an amplifier that supports the intended load.
What enclosure opening and depth does installation require?
Plan for a 17-inch cutout and 11 inches of mounting depth.
Explore More
Shop American Bass products at 12 Volt Outlet. Want to learn more about American Bass? Explore our American Bass brand profile.
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
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Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.




