* Mirage BPS-150 It has a built in 150 watt amplifier. * 150 watts of power with 600 watt max * Dual 8" woofers * Frequency Response 24HZ - 150HZ * Audio Contour: flat, +3db, or +6db boost @50HZ * Phase Switch * Low Pass Filter 50-150HZ * Speaker lever in and out PLUS RCA in and out * Dimensions: 16H x 20W x 17D in inches * Weight 58lbs