dB Technologies Sigma S218 Active Subwoofer

The Sigma S218 is an active bass reflex subwoofer that matches perfectly with the dual-band S115 F speakerbox from dbTechnologies. It has two 18-inch woofers and a Digipro® G3 amplifier with a PRG output of 2700 watts. Dual input and output allow configuration to be set to mono or stereo. Phase and Delay controls controls allows to precisely configure the system in every situation 
Colour: Black
Frequency Range: 42 Hz - 120 Hz
Housing: Plywood Housing
Power (Watt): 2700.0
Speakers: 2x 18''
Sound Pressure Level (SPL): 138 dB
Type: Active
Weight: 59,8 kg