Yamaha CBR15 1000W Passive Speaker - 15inExpect rich, clear sound and reliable performance from the Yamaha CBR15 passive loudspeaker. With a respectable 500 watts of RMS power handling, and 96dB SPL sensitivity, these loudspeakers boast impressive performance for their compact, portable nature. Live sound engineers will especially appreciate the CBR15's HF protection circuit, which prevents speaker damage from excessive input. We also dig the smart form factor, which lets you use the CBR15