Earn rewards every time you shop at AMS. You'll collect points on eligible purchases that turn into promotional savings on future gear, with points typically available several days after your order ships. All you need is a free AMS account — no credit card, financing, or payment plan required.
The more you shop, the more you earn. Create a free account and start earning from your very first eligible purchase. Rewards are applied as a discount on future eligible purchases.
QSC KS118: Big Bass, Zero Apologies
If your low end doesn’t kick people square in the chest, what are you even doing? The QSC KS118 isn’t just another subwoofer — it’s the champion of clean, body-thumping bass....
QSC KS112 Powered Subwoofer
The QSC KS112 powered subwoofer delivers the low-frequency punch of a much larger unit in a highly portable package, proving you don't need a forklift to bring the bass. It's a powerho...
QSC LS118 18" 4000-Watt Active Subwoofer
The QSC LS118 combines powerful low-end performance with smart engineering. This 18-inch subwoofer delivers 4000 watts of controlled, chest-thumping bass that your audienc...
QSC KS212C 2 X 12" 3600 Watt Active Cardioid Subwoofer
The QSC KS212C is a compact, cardioid subwoofer that delivers powerful, precise bass in a single-box design. Ideal for mobile entertainers, AV crews, and per...
The LS218 is a next-generation, intelligent, active subwoofer featuring a brilliant combination of leading-edge innovation, refined engineering and unparalleled ease of use in an easy-to-deploy package.
Deli...
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