Audio Woofer (TS-215B)

TS-215B dual 15-inch subwoofer speakers use two professional high-energy 15-inch subwoofer unit. High-Q cavity resonance designed to load before and after the horn, the control unit in the Office of the resonant frequency amplitude, speaker of the power to increase capacity, enhance the sound pressure, and inhibit the output of high harmonics, low speed and high sound pressure.