The subwoofer includes a built-in 400-watt amplifier and a 12-inch woofer featuring proprietary Infinity Metal Matrix Diaphragm (MMD) driver material, which is manufactured by anodizing both sides of ...

WOODBURY, NY — At CEDIA 2007, Infinity Systems is exhibiting a ... and sends signals to a wireless transceiver unit built into the subwoofer. The subwoofer includes a built-in 400-watt amplifier and a ...

JBL and Infinity have teamed up to solve the problem anyway. The PS212W is a 12-inch $679 400W sub with an included 2.4GHz wireless transmitter / receiver bundled: yes, that's 2.4GHz, the same ...