Mackie: SRM1550 By Millionhead (Subwoofer speaker Comes with a Class-D amplifier, driving 1200 watts, 15 inches, responding to the frequency area of ​​50Hz-1220Hz)

1200W Powered Subwoofer (15 inch) Subwoofer speaker Comes with a high-performance Class-D amplifier, 1200 watt power, 15-inch woofer, responding to the frequency area of ​​50Hz-1220Hz with a Max SPL value 131 DB Complete Your Mackie System with the 1200-watt SRM1550 Subwoofer, PACKED. with Power and Versati Srm Loudspeakers Perfect. Only Mackie Srm Delivers This Level of Power and Sound Quality in Such An Indestructible, Portable Pack Pack Pack Pack Pack Packs RM Series Speakers Delver Unparalleed Ease-OSE , Professional Sound Quality and Indestructible Portability. SRMS Feature Modern Tools Such As High Pass Mode With Frequency Selection, Perfect with the SRM1550 SRM1550. ER with 15 "Woofer And 3 "Voice Coil Delivers Gig-Level Volumefront Ported for Maximum Low-Frequency Punchdigital Crossover FEATURES VARIAIL ON SRM350 and SRM450 PA SPEAKESSMART PROTAVETSMAVES APLUSS IKE A TANK, with a Road-ROADY REINFORCED POPLAR CABINET and STEEL Grillesame Cosmetics as the SRM450 PA SPEAKER FOR UNIFORMARANCEBUILT-in Cup for Pole-Mounting PA SPEAKERSLAIGHTWEIGHT and Portable