We are an authorized Sony dealer The Sony XSMP1611 6.5" marine speakers features a MAX power handling of 140 watt (280W per 4 pack) and a RMS power handling of 65 watt (130W per 4 pack). These speakers are protected in the marine elements as water resistance IPx5 certified for marine use and UV ray...

Sony XS-MP1611 dual cone speakers are UV coated and water resistant for marine applications and provide great sound.