Unity Audio The Bam Bam Unity Audio The Bam Bam is a new concept, again it’s a sealed Aperiodic Vent cabinet design and has the same dimensions as The Pebble but it features a single 7″ woofer with the same 180 watt discrete amplifier as The Pebble. The Bam-Bam is not a sub-woofer but should [...]