OSD SAM-300 Subwoofer Amplifier

A versatile subwoofer amplifier The OSD SAM300 delivers up to 230 watts of clean Class AB power for driving one or two subwoofers. It's 4-ohm stable and offers a variety of input/output connections that open up options for multiple subwoofer configurations. It also gives you convenient remote turn-on options: always on, auto, and 12-volt trigger. And you can dial in your subwoofer's performance with a phase switch, adjustable bass boost, and 40-180Hz low-pass crossover control.