Samson Auro X15D 2-Way Active Loudspeaker Compact, lightweight Class D 2-way active loudspeaker 15-inch extended range low frequency driver 1.34-inch (34mm) compression driver with 1-inch exit 1000 watts Peak (800 watts LF, 200 watts HF), 500 watts continuous (400 watts LF, 100 watts HF) Two XLR-1/4-inch input channels with independent volume controls