These Yamaha BR15M 15" 2-Way Monitor Speakers give you 15" high-power woofers with 1" titanium compression drivers. 400W/800W program/peak handling. BR series PA speakers offer high performance and affordability from one of the most respected names in the business. Easy-to-handle speaker cabs feature computerized, high-precision, environmentally friendly woodworking; large steel handles; corner protectors; built-in pole sockets; and balanced acoustic design. Tight, punchy lows come from Bass Reflex technology while crisp (not brittle) HF response is generated by new titanium drivers with 90 degree by 40 degree nonresonant horns. Integral protection circuitry and 3-year warranties mean they'll never let you down.