Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11am Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
This item's manufacturer/distributor usually ships within 7-10 business days business days (subject to availability). You will be charged as soon as the manufacturer receives the order. This item is noncancelable and nonreturnable.
PayPal Orders Payments processed using PayPal will be charged immediately (as opposed to when an order ships).
International Orders Payments for international orders will be charged as soon as the order is placed.
The black Soundsphere Q-SB2 Sub-Bass Supplement is an omnidirectional speaker designed for installations requiring enhanced low-frequency response at high sound pressure levels. Applications include gymnasiums, ice rinks, arenas, houses of worship, bars, nightclubs, and more.
The Q-SB2 features dual 18" drivers capable of a 360° vertical/horizontal area of coverage while maintaining an enhanced low-frequency response. The Q-SB2 is housed in a fiberglass enclosure with plated steel hardware and offers 40 - 200 Hz frequency response with a high sensitivity of 99 dB. The Q-SB2 is ideal as a sub-bass supplement for Q-12A loudspeaker systems (sold separately).
Produces a hemisphere of enhanced low-frequency audio at high sound pressure levels
Advanced exit compression offers increased SPL often required for high ceiling applications