‌Hertz DPower 11 st, Suitable for subwoofer, Designed for marine strain, MOSFET, Low pass filter, Can be powered with 24v£269.99
‌Ground Zero Hydrogen GZHA Mini One1 st, 220 W, Suitable for subwoofer, Low pass filter, Can be powered with 24v£279.99
‌JL Audio M600/11 st, Bridgeable, 75 W, Suitable for subwoofer, Designed for marine strain£483.49