American Bass King Series 18" Subwoofer
Key features
- Subwoofer size: 18.0 inches
- RMS power per subwoofer: 6500 W
- Voice-coil options: D1, D2
- Mounting depth: 13.19 inches
- Basket construction: Cast
- Voice-coil diameter: 4.5 inches
American Bass King Series 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
American Bass King Series 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Build a high-output car-audio system around the American Bass King Series 18" subwoofer. Its 6500W RMS rating, dual voice coils, and triple-stacked 613 oz magnet are designed for competition-style installations that demand powerful low-frequency output.
The carbon cone, foam surround, and double black spider support cone control during demanding bass sessions. Pair it with a suitable amplifier and plan the enclosure around its stated dimensions and ported-box volume.
Key Features & Benefits
- High power handling: The 6500W RMS rating describes continuous power handling, while 15000W max is the peak rating for brief transients.
- Dual voice coils: D1/D2 impedance options provide wiring flexibility when configuring a high-power system.
- Reinforced cone assembly: The carbon cone, foam surround, and carbon fiber dust cap support stiffness and excursion control.
- Built for demanding use: A cast basket, black anodized T-yoke, and double black spider support the driver’s structure and suspension.
- Heat management: Direct cooling and a high-temperature flat wire voice coil aid operation during sustained high-power play.
- High-current connections: 4GA copper push terminals provide the stated connection type for the subwoofer.
Technical Specifications
| RMS POWER | 6500W |
| MAX POWER | 15000W |
| IMPEDANCE (OHMS) | D1/D2 |
| SENSITIVITY DB | 86.3 |
| MOUNTING DEPTH (IN) | 13.189 |
| CUTOUT SIZE (IN) | 16.85 |
| PORTED BOX (FT3) | 6.5 |
| MAGNET SIZE (OZ) | 613 |
| VOICE COIL SIZE | 4.5 |
| BASKET TYPE | CAST |
| RECOMMENDED AMP (PAIR) | Godfather 11D |
Additional construction details: triple-stacked magnet; direct cooling system; carbon cone with foam surround; carbon fiber dust cap; high-temperature flat wire voice coil; 4GA copper push terminals; black anodized T-yoke; double black spider.
Why Choose This Product?
This 18" driver is intended for high-output, competition-style installations where strong bass authority is a priority. Its substantial power handling and reinforced components make enclosure planning and amplifier matching important parts of the system design.
The stated recommended amplifier pairing is the Godfather 11D for a pair. The 6.5 ft³ ported-box figure gives you a concrete volume reference when planning an enclosure.
Installation & Compatibility Notes
Allow for a 16.85" cutout and 13.189" mounting depth, then check those measurements against your panel and available space. The listed ported-box volume is 6.5 ft³.
Confirm the D1/D2 impedance option and amplifier load requirements when planning wiring. Match the amplifier and system configuration to the subwoofer’s 6500W RMS rating.
Frequently Asked Questions
What do the 6500W RMS and 15000W max ratings mean?
6500W is the stated continuous power-handling rating. 15000W is the stated peak power capacity for brief transients.
What impedance options does this subwoofer have?
The specification lists D1/D2 dual voice-coil options. Confirm the intended wiring and amplifier load before building the system.
How much space does installation require?
The listed cutout is 16.85" and mounting depth is 13.189". The recommended ported-box volume is 6.5 ft³.
Which amplifier is recommended for a pair?
The listed recommended amplifier for a pair is the Godfather 11D.
What construction features support high-power use?
The driver has a 613 oz triple-stacked magnet, cast basket, direct cooling system, high-temperature flat wire voice coil, and double black spider.
Explore More
Shop with 12 Volt Outlet, and explore the American Bass brand profile to learn more about the brand.
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.
Loading amplifier suggestions…
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.




