DC Audio Level 3 18" Subwoofer
Key features
- Subwoofer size: 18.0 inches
- RMS power per subwoofer: 1000 W
- Voice-coil options: D1, D2, D4
- Cone: non-pressed paper
- Frame: cast aluminum
- Shorting ring: 2.5 mm aluminum
DC Audio Level 3 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
The DC Audio Level 3 18" Subwoofer is an 18-inch driver from DC Audio's Level 3 lineup, built for serious bass in premium car installations. It delivers deep, impactful low-end performance designed for enthusiasts seeking substantial output from a single large-diameter woofer.
- Diameter: 18 inches — A large-diameter cone provides more surface area for moving air, which can enhance low-end reach compared to smaller drivers.
- Series: Level 3 — Part of DC Audio's Level 3 lineup, indicating a specific performance tier within the brand's subwoofer range.
- Type: Subwoofer — Designed to reproduce low-frequency audio in car audio systems.
In a car audio build, this 18" Level 3 subwoofer serves as a dedicated low-frequency driver capable of delivering extended bass with a single large-diameter element. It is suited for premium installations where deep bass presence is desired and space allows for an 18-inch driver. Pairing this sub with the appropriate amplifier and enclosure in a system that values controlled, powerful bass can address the need for substantial low-end authority in music with heavy bass content.
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.


