What Yamaha has to say:
The DZR315 is 3-way bi-amped powered loudspeaker and is the most powerful model in the DZR Series producing a maximum 143dB SPL with supreme clarity. Best-in-class SPL performance, sophisticated DSP processing, unrivaled low-frequency sound reproduction—the DZR315 delivers on all fronts realizing a truly professional sound delivered with a level of power that belies its compact, lightweight design. Ideal for use in a front of house main PA, it also includes integrated M10 rigging points for suspended applications.
3-way powered loudspeaker with a 2” HF, an 8 ” MF and a 15" LF Maximum 143dB SPL and 31Hz-20kHz frequency range is ideal for FOH main PA High power 2000W Class-D amplifier module 96kHz DSP and FIR filter for true high-resolution sound with super low latency Features Advanced FIR-X tuning, the combination of FIR filtering and correct EQ for minimizing phase distortion Access a variety of DSP functions and load presets, or make precise adjustments to PEQ, delay and routing etc. via the intuitive LCD display D-Contour and highly reliable protection circuits Lightweight yet very durable plywood cabinet with premium grade Polyurea coating Optional speaker cover (SPCVR-DZR315)