FLASH15SP FLASH15SP is a subwoofer with a plywood cabinet designed to complete the system when you need to strengthen the response in the low end of the audio program. The subwoofer has been designed employing a BPS confi guration (band pass with series-loaded double reflex) to achieve very high efficiency and a quick dynamic response at low frequencies. The passive version features a built-in crossover with filtered output for satellites. Two convenient metal handles and four sturdy wheels make for easy transportation. System type : vented enclosure subwoofer Nominal Impedance : 8 ohm Input power rating (continuous) : 350 W Input power rating (peak) : 700 W Frequency response : 40 Hz - 160 Hz Sensitivity : 97 dB 1 W/1 m Low Frequency Device : 15'' woofer Crossover Frequency : 160 Hz, 12 dB/oct LP - 6 dB/oct HP Connectors : 2 x SPEAKON IN - OUT Construction : 15 mm beech plywood Finishing : anti-scratch finish Mounting Pole : 1 x top Weight : 29 kg(63.945lb ) Dimensions (W x H x D) : 43 x 55 x 60 cm