GEMINI Active 15" BI-AMP ABS Loudspeaker… Type: Sound and Recording Specifications: 2-way high powered speaker system 1200W peak, (245W + 55W) 300W RMS built-in amplifier 15" woofer w/ 3" voice coil Accurate bass down to 40Hz Pure Titanium compression driver w/ 1.75" coil Linear frequency res