Violator Audio CATegory 4 Series 15" Subwoofer Dual 4 Ohm

The Violator Audio CATegory 4 Series 15" Dual 4 Ohm subwoofer is a rugged, high-SPL 15-inch driver built for enthusiasts who want serious bass in an affordable package. It pairs a large 50mm magnet and a 3" copper voice coil with a Dual Voice Coil option for flexible wiring in a variety of amps and enclosures.

• Diameter: 15" woofer diameter for deep bass extension in a large form factor
• Cone material: Non-pressed spruce pulp paper cone for stiffness and controlled excursion
• Dust cap: Custom polypropylene dust cap
• Surround: Three-layer foam surround
• Voice coil: 100% copper, 4-layer, 3" diameter voice coil
• Magnet: Ultra thick 50mm magnet for strong motor force
• Frame: Rust-resistant black-coated stamped steel frame
• Terminals: 8 gauge nickel-coated spring-loaded push terminals
• Ventilation: Passive frame ventilation and rear pole ventilation
• Dual Voice Coil option: Dual Voice Coil option, available in Dual 4 Ohm
• Back magnet assembly: Bumped back magnet assembly for smooth excursion and reduced risk of voice coil bottoming

In a car installation, this subwoofer delivers strong bass with robust motor force thanks to the 50mm magnet and 3" copper voice coil. The Dual Voice Coil option provides wiring flexibility to fit a range of amplifiers and enclosure designs. Ventilation helps keep the voice coil cool for more consistent performance, while the bumped back magnet supports smooth excursion and reduces the risk of bottoming. Corrosion-resistant terminals and a durable frame support long-term reliability in an automotive environment, making the CATegory 4 Series a practical choice for budget-minded, enthusiast-focused builds.