Rockustics Outdoor Dual Voice Coil Subwoofer in Grey red-copper Maximum sound pressure level is

Maximum sound pressure level is 140 dB when the - 6 dB rotary switch is in the ON position

Their moderate output allows for enhanced versatility

Max Output Level: +24 dB

Touch sensitive rotaries with integrated switch & HTL

The desk stand power module features heavy die-cast construction and no-slip bottom pads to minimize coupling of surface vibration to the microphone

Rockustics Outdoor Dual Voice Coil Subwoofer in Grey red-copper Maximum sound pressure level isRockustics DubSub 8 inch Outdoor Dual Voice Coil Subwoofer Rockustics The Rockustics OneSub and DubSub subwoofers are built with a durable, rock enclosure designed to withstand rain, frost, snow, and ice. The OneSub is a stand alone, passive sub that requires a sub amplifier with an active crossover while the DubSub functions as a Sub Sat system. Simply wire two additional, full range speakers to the DubSub and create a three speaker sub sat system