QSC AcousticDesign AD-S28Tw Dual 8" 250 Watt 70/100V Surface Mount Subwoofer

The AcousticDesign Series of installation loudspeaker products from QSC expands with the new AD-S28Tw surface mount subwoofer system. Designed to supplement audio systems by adding low-frequency extension, the new AD-S28Tw is acoustically matched to the entire AD Series. Rated for 250 watts continuous power handling and able to take up to 700 watt peaks, the AD-S28Tw is a great complement to any of the ceiling-mount or surface-mount AD Series models.

The dual 8 woofers are equipped with polypropylene cones for protection in humid environments. The bandpass enclosure features two chambers. One chamber is completely sealed, while the other chamber features a large port. The bandpass design allows for tight precise bass with extension down to 36 Hz. This highly efficient design produces a 1W at 1m sensitivity of 94 dB SPL. The AD-S28Tw has a built-in passive low-pass filter set at 120 Hz. Features:

• Dual 8; polypropylene cone woofers
• Large port area for extended low-frequency performance
• Dual chamber ported bandpass cabinet
• Defeatable passive 120 Hz low-pass filter with impedance compensation
• 250 watts continuous power handling, 700 watts peak
• 70/100 V multitap transformer with 8 ohm bypass
• Yoke mount and flying hardware included
• Marine grade plywood construction