QA118S is companion subwoofer for QA108 passive two-way line array cabinets. QA118S compact, high power subwoofer system is loaded with B&C custom made 18-inch woofer with 4-inch voice coil in bass-reflex designed cabinet that is capable of handling 1200W at 4ohms. With an extended frequency response down to 36Hz, QA118S delivers 132dB SPL. Cabinet is constructed with 13ply, 18mm (3/4-inch) Baltic birch plywood and is finished with durable scratch and scuff resistant black paint. Cabinet also features integrated, ergonomically-placed carrying handles and built-in top mount flange for an optional speaker mounting pole serving two-way satellite speakers. An optional four-wheel trolley (WT118S) with locking wheels is also available, allowing users to hold two QA118S subs in place for easy transportation, making them ideal for touring and mobile applications.
- Horizontal dispersion of 100°
- Increase in the vertical projection surface
- Multiple fold design capable of moving air at speed four times greater than single-fold design
- PDT technology offers total wave front coherence without the use of any adapters.
- Audible quality increase in terms of non-linearity and temporal distortion (time spread).
- Reduced distortion factor delivering 10 times less distortion than conventional high frequency driver or tweeter
- Increase in efficiency of high frequencies thanks to a radiation surface that's four times size of conventional tweeter or an equivalent compression driver
