RCF SUB 18-AS Active 18-Inch Subwoofer

The SUB 18-AS is a 18-inch active subwoofer for touring and event systems that need real low end under a pair of tops. The 18-inch, 4.0-inch voice coil woofer is driven by a Class D amplifier rated 2200 W Peak, reaching 135 dB at one metre. The cabinet is Baltic birch plywood with a steel grille.

Volume, EQ, phase, and crossover are set from the rear panel, with balanced XLR in and a filtered XLR out to the tops. A pole socket on top carries a satellite directly, and the cabinet weighs 44.5 kg / 98.11 lbs.