SoundExtreme DC to DC Step Down Power Converter
Features/Specifications:
Dimensions: 18 x 6.5 x 12.7 cm
Weight: 1.48kg
Compatibility: SEDS32, SE26, SE18, and Extreme Subwoofer ES08
Helps to step down a 48V DC battery to 12V DC supply
Enough capacity to power both a soundbar and sub-woofer