Yamaha DBR10 10" 700 Watt Peak 2-Way Portable Powered Loudspeaker Yamaha's powered speaker offerings now include the DBR Series, The most portable powered loudspeakers Yamaha has to offer, the versatile DBR Series harnesses the same state-of-the-art Yamaha DSP and amplifier and speaker technologies developed for the professional DSR Series and DXR Series lineups, ensuring high-resolution sound at any output level. The DBR 10 features a 10" LF driver and a 1.4" ferrite HF driver with a 1" throat. It packs a powerful 700W Class D amplifier and does it all while weighing in at less than 24lbs. The cabinet is ergonomically designed for easy transport and the sound is pure Yamaha.