PRV Audio 18SW2400 Subwoofer

The PRV Audio 18SW2400 is a formidable 18-inch subwoofer engineered to deliver deep, authoritative low-end response for high-output car audio installations and professional sound reinforcement systems. Its robust construction and high sensitivity make it an ideal choice for enthusiasts and professionals seeking powerful, natural bass reproduction in competition-grade setups, live sound venues, or custom home theatre applications.

This subwoofer boasts a sensitivity of 97 dB (1m/2.83V), ensuring impressive output even with moderate amplifier power. The paper cone and copper voice coil work in harmony to produce clean, articulate bass with minimal distortion. Key technical specifications include a total Q factor (Qts) of 0.56, a mechanical Q (Qms) of 15.57, and an electromagnetic Q (Qes) of 0.58, indicating excellent control and transient response. With a maximum linear excursion (Xmax) of 12.5 mm and a DC resistance (Re) of 5.6 ohms, this driver is built for high-excursion, low-distortion performance. The voice coil inductance (Le) of 1.54 mH further contributes to its extended low-frequency capabilities.

Designed with a nominal diameter of 457 mm and a mounting depth of 228.6 mm, the 18SW2400 requires a baffle cutout of 423 mm. Its overall dimensions of 467 mm ensure a solid fit in enclosures optimised for deep bass. Whether for SPL competitions or high-fidelity sound, this subwoofer delivers the robust, natural low end demanded by serious audio systems.