MRX528S Dual 18 in. Bass-Reflex Subwoofer,
Musical Instruments:Pro Audio Equipment:Speakers and Monitors – MRX528S Dual 18 in. Bass-Reflex Subwoofer,
Musical Instruments:Pro Audio Equipment:Speakers and Monitors – MRX528S Dual 18 in. Bass-Reflex Subwoofer,