Built to provide low end thump while retaining clarity, the B-52 ACTPRO-18F Class G sub amplifier proves to be a great amp to power almost any subwoofer. Originally used in both the B-52 ACTPRO-18F and ACTPRO-212S subwoofers, this amplifier offers a built-in compressor / limiter with a 12 dB / octave subsonic filter. The amp […]... Read More