Check the listing for details. Yamaha DHR15 15" 1000W Powered Speaker. Condition: New. Listed at 869.99 USD. The Yamaha DHR15 powered loudspeaker features a rugged wooden cabinet, 1,000 watts of Class-D power and DSP to produce up to 131dB SPL with remarkable clarity. A flexible 2-channel mixer allows for multiple sources and connection types. Rigging points are also provided for suspended applications. Ultraprecise DSP Processing for High-Definition SoundThe DHR12M speaker features Yamaha's proprietary FIR-X tuning utilizing linear phase FIR filters for the crossover network. FIR-X tuning simultaneously optimizes frequency and phase response while adjusting the time alignment between the HF and LF transducers. This creates a very smooth response around the crossover point, providing much better clarity and imaging than what is possible with typical crossovers.