Peavey SP-4 Passive Dual 15" Full Range Speaker Enclosure Peavey Speaker Enclosure The SP® 4 quasi-three-way, full-range/bi-ampable Sound Reinforcement system features two premium 15" BWX Black Widow® 4" diameter VC woofers with
Peavey PV 215 Dual 15″ Passive Speaker | Mega Music Store