OSD SMP-300 Subwoofer Amplifier

A powerful subwoofer amplifier The OSD SAM300 delivers up to 250 watts of efficient Class D 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 offers convenient remote turn-on options: always on, music-sensing, and 12-volt trigger. And you can dial in your subwoofer's performance with a variable phase control, adjustable level control, and 35-180Hz low-pass crossover control.