Turbosound Turbosound MS215 Dual 15" Vented Bandpass Subwoofer for Touring and Installation Applications MSRP: $3,799.00
QSC Audio QSC E118SW-BK 18" externally powered, live sound-reinforcement subwoofer. Color-Black. MSRP: $1,362.49 MAP: $1,089.99