DAP-Audio RX-18BA Active subwoofer 450W Black

101dB, 450W, 45Hz – 250Hz, 4Ω The successfully RX series with built-in amplifier. The ICE power amp modules that are used were specially tuned for the RX series to get the best performance. Thanks to our Dutch engineers the active RX series will give you the power and reliability that you need.
All active RX cabinets are protected against clipping, short circuit, input overload, DC voltage and high temperatures. The power amps also have a soft start to protect the drivers.
If you are looking for a affordable active sound system with a big sound without making concessions the RX active series will fulfill all your needs.