| Type | Active Bass Reflex Subwoofer |
| Acoustical Data | 28 Hz - Cut Freq | 143 dB Max SPL |
| LF Components | 2x18" Neodymium (4" voice coil) |
| Amplifier | Digipro® G4 Class-D | 3200W RMS |
| DSP & Control | Cardioid Preset, Delay, RDNet, IPOS |
| Connectivity | RDNet (Data), Dante™ Ready (Optional) |
| Mechanics | Multiplex Plywood, Polyurea Painted |
| Dimensions / Weight | 1300x520x800 mm | 85.6 kg |
The VIO S218 is the perfect partner for the VIO L212 line array in large sound reinforcement applications. It is a high-performance active bass reflex subwoofer featuring a dual 18" neodymium woofer configuration. Designed to extend the low-end response down to 28 Hz, it delivers a massive 143 dB SPL with precision and punch.
Equipped with 2x18" neodymium woofers (4" voice coil), the voluminous bass reflex housing ensures vigorous audio performance. The system features a Cardioid Stack Preset button, which automatically processes the sound for inverted stack configurations to achieve maximum rear cancellation.
Powered by two Digipro G4® Class-D amplifiers delivering a total of 3200W RMS. Key technologies include:
| Max SPL | 143 dB |
| Frequency Response (-6dB) | 28 Hz - Cut Freq |
| Controller / AD/DA | DSP 32 bit | 24 bit/96 kHz |
| Dimensions (WxHxD) | 1300 x 520 x 800 mm |