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 

Technical Data

• Speaker Type: Active Bassreflex Subwoofer
• Frequency Response [-10dB]: 42 – 120 Hz
• Max SPL: 138 dB
• Directivity: omnidirectional
• LF: 2x 18 “
• Voice Coil LF:4 “
• Amp Technology: Digipro® G3
• Amp Class: Class D
• PRG Power: 2700 W
• Controller: Analog/Digital
• Limiter: Peak, RMS, Thermal
• Crossover Frequency MF-HF: 90-100 Hz (Switchable)
• LF-Xover out slope: 24 dB/Octave
• Signal Input: 2x XLR
• Signal Output: 2x XLR X-Over Out/ Link Out
• Housing: Plywood
• Handles: 4 (2x Side)
• Pole Mount: M20 on top
• Width: 509 mm (20.04 in)
• Height. 1215 mm (47.83 in)
• Depth: 533 mm (20.98 in)
• Weight: 59.8 kg (131.84 lbs)