Mackie Subwoofers

		Mackie HD1501 Powered Subwoofer Acoustic Performance . Frequency Response 10dB 36Hz 145Hz . Frequency Response 3dB 43Hz 92Hz . Max peak SPL calculated 128dB . Max peak SPL measured 126dB . Transducer . Diameter 15.0 381mm . Voice Coil Diameter 3.0 76mm . Diaphragm Material Paper . Magnet Material Ferrite . Power		$849.99
		Mackie HD1801 Powered Subwoofer Acoustic Performance . Frequency Response 10dB 35Hz 145Hz . Frequency Response 3dB 44Hz 95Hz . Max peak SPL calculated1 133dB . Max peak SPL measured2 129dB. Transducer . Diameter 18.0 457mm . Voice Coil Diameter 4.0 102mm . Diaphragm Material Paper . Magnet Material Ferrite . Power		$999.99
		Mackie SRM1801 Powered Subwoofer Uses Mackie Active electronics and Class D Fast Recovery amplification to pump out 1000 watts. The Mackie SRM1801 powered subwoofer effortlessly delivers 1000 watts of room-shaking Class-D power in a lightweight, portable design. The 18" woofer delivers superior output and active		$699.99
		Mackie SWA2801z Active Subwoofer Building on the technology that spawned our highly acclaimed SWA1801, the Mackie SWA2801z features an 800 Watt FR Fast Recovery Series amplifier and dual high precision 18 transducers mounted in a custom designed enclosure. The SWA2801z was intentionally over engineered for both durability		$1949.99