The HD 15-A is a unique product in its category. The professional compression driver with custom designed dome and high-power voice coil offers exceptional vocal clarity and sound projection. The 15” high power woofer offers an extremely linear response and a precise, deep low-frequency control. The amplifier delivers 1400 watts and is controlled by a powerful DSP that takes care of crossover, equalization, FiRPHASE, soft limiting and speaker protection.