S 18a



S 18a is a compact, high-performance self-powered touring subwoofer, providing the perfect companion to the AUDIOFOCUS VENU, FR-X, or ARES 8 series in standalone and stacked configurations.
The subwoofer houses a long excursion 18″ neodymium driver and combines front diffusion, bass reflex, and transmission line design for ultimate efficiency and performance.
S 18a features an advanced AUDIOFOCUS Class D amplifier module with integral DSP and dedicated presets. Presets include omni, cardio (Front-Back) and end fire variants.
S 18a is built with pride in Belgium and coated in tough, weather-resistant polyurea to safeguard your investment. The cabinet front is protected by a rigid metal grill, backed by acoustically transparent foam. Its compact design and ergonomic handles make S 18a easy to transport and deploy.
Acoustical & Electrical Specifications
- TransducersLF : 1 x 18″
- Frequency Response38Hz-110 Hz
- SPL peak / 1m (measured)134 dB
Connections & Physical Specifications
- RiggingPole socket
- Audio ConnectorsIN/LINK: 1×3-point XLR
- Power ConnectorsIN/LINK: 1×3-point powerCON
- Network Connectors2 x etherCON for control and optional Dante / AVB
- CabinetHigh grade birch plywood
- FinishHighly resistant polyurea coating
- Dimensions (H x W x D)510 x 650 x 560 mm
- Weight40kg