1.very high efficiency desgn speaker box with high output 2. full range extremely versatile ... audio ,pro sound ,Speaker box , speaker, pro-audio, speaker box, professional speaker, stage speaker, PA speaker, passive speaker The A44+A112s is a speaker system in a ... 93dB Maxximun SPL 112dB Nominal Impedance 8 ohms Power Handling 200W(RMS) 400W(PEAK) Dispersion(-6dB) Horizontal 90° Varies with ...