dBTechnologies VIO S318 Active Bassreflex Semi-Horn-Loaded Subwoofer

dBTechnologies builds the VIO S318 for professional sound reinforcement. It is a Active Bassreflex Semi-Horn-Loaded Subwoofer driven by a Digipro G3 amplifier in Class D rated 2700 W RMS and 5400 W peak for a maximum SPL of 143 dB with Omnidirectional coverage. The low section uses 3x18 in crossing over at 70-105Hz + Full range.

Inputs are 1xXLR balanced with 1x XLR balanced on the output. Front panel controls cover 1x Input Attenuation Rotary Switch. Power is 2700 W SMPS with Auto Range PSU on 1xPowerCON TRUE1 IN. The enclosure is Multiplex plywood. Handles are 4x Per Side. Rigging is via 2xPick Points on top to fix DRK-210 rigging frame. It weighs 103.9 kg (229.06 lbs).