Technical Pro POWER8USB ABS Molded 8" Two Way Active Loudspeakers 500 watts of peak power each No need for additional amplifier Casing built to withstand harsh conditions and will hold up in transit and while in use Covered by a rugged steel grill that will allow your music out while keeping your speaker safe from harm 8 woofer with 1.5 voice coil and 30 ounce magnet long-excursion driver