The SA218S Synergy Array Series 2x18" powered subwoofer is engineered for maximum low-frequency impact in demanding professional applications. Delivering 12000 watts of peak power, with 6000 watts program, the SA218S is built to support large venues, touring systems, festivals, and high-output array configurations.
At its core are two high-performance 18" woofers equipped with massive 4.5" voice coils, designed to move substantial air while maintaining precision and control. The advanced bass reflex cabinet design enhances efficiency and extends low-frequency response, producing deep, authoritative bass with exceptional clarity and minimal distortion.
Optimized for integration within Synergy Array systems, the SA218S delivers the output and depth required for modern live sound environments. Its rugged construction and high-output design make it an ideal choice for professionals who demand powerful, reliable sub-bass reinforcement on stage or in large installations.
| System Type | Subwoofer |
|---|---|
| Powered or Passive | Powered |
| Program Power | 12,000 watts peak, 6000 watts program |
| Max SPL | 130 dB continuous |
| Frequency Response | 30 - 100 Hz (Hz +/- 3 dB) |
| Crossover Frequency | 100 Hz Lowpass |
| LF Woofer | 2 x 18" (4.5" Voice Coils) |
| LF Amplifier Type | Class D |
| Cooling Scheme | Convection Cooled |
| Power Cable | Removable Locking Powercon True Input and Loop Thru Output |
| Level Controls | Sub Level |
| Controls | Thermal Limiter Advance for power consumption management |
| Inputs | 1x XLR |
| Outputs | 2x XLR Parallel out |
| Bar Handles | 8 (2x Top, 2x Bottom, 2x Each Side) |
| Pole Mount Adapter | 1 Top, 1x Side (1 3/8-inch/3.5 cm) |
| Other Details | 4x Locking Swivel Casters 2 UHMW Skid Glides On Rear |
| Stacking Feature | Rubber Feet and Cups (Side and Bottom) |
| Enclosure Materials | Multi-ply 15 mm Birch Plywood |
| Grille | Powdered Coated Perforated Steel |
| Covering/Finish | Paint |
| Dimensions (H x W x D) | 22" (558.8 mm) x 44" (1117.6 mm) x 28.9" (734.06 mm) |
| Weight | 248 lbs (112.5 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
