Yorkville Sound SA221S Dual 21" Synergy Array 6000W Powered Portable PA Subwoofer Overview This powerful dual 21-inch subwoofer is the perfect low-end companion to the Synergy Array series, Yorkville Sound's largest and most powerful point-source...

RCF SUB 9007-AS 21" ACTIVE HIGH POWERED SUBWOOFER 7200 Watts The SUB 9007-AS is one of the most powerful 2x21” subwoofers in the field of live sound. Featuring two, high power, hyper-vented 21” neodymium woofers with 4.0”...

Package Includes: (TWO) RCF TTS56-A 21" ACTIVE HIGH POWER SUBWOOFER 6800 Watts / 2-Channel Digital Amplification For Live Sound For Large-Scale Events + (THREE) RCF TTL55-A ACTIVE THREE-WAY LINE ARRAY MODULE 3500 Watts The TTS56-A is a...

RCF TTS56-A ACTIVE 21 HIGH POWER SUBWOOFER For Large-Scale Events 6800 Watts The TTS56-A is a high power, high output active subwoofer system that sets a new standard in the touring sound reinforcement. The new 21" neodymium design represents the...