"B-Stock, Alto TX 315 - active 2-way full-range speaker, Class-D amplifier, power: 350 W RMS/ 700 W peak, drivers: 15"" woofer, 1"" titanium cone HF compression driver, dispersion (HxV): 90° x 60°, frequency response: 65 Hz - 20 kHz, max. SPL: 119...