Q-SYS PL-SUB10, passive installation subwoofer that features an 10-in transducer, omnidirectional, with up to 450W @ 8Ω continous power and 900W @ 8Ω rated power, 48Hz - 94Hz at -3dB system bandwidth and 89dB system sensitivity. Features a weatherized enclosure (IP54 rating), making them a perfect choice for indoor or protected outdoor applications.
The QSC AD-C.SUB is a passive, 6.5-inch Dual Voice Coil, Small Format Ceiling Subwoofer, with up to 100W / 20V, max SPL 100dB, sensitivity 86dB and 45Hz-150Hz frequency response.
The Bose DesignMax DM10S-Sub is a passive 10" subwoofer with up to 300W at 8Ω, max SPL 115dB, sensitivity 90dB and it has 35Hz-125Hz frequency response.
QSC Subwoofer AD-SS28TW-BK with two 8 "woofer weather resistant, power 250W Continuous (700W peak), with 120Hz low-pass filter with friction compensation. It has a 70V / 100V transformer with 8Ohm bypass. Cabin in black. Dimensions (HxWxD) 404 x 251 x 603mm - 19.5 kg.