We are interested in finding a vendor or supplier of amplifiers for to power our speakers.I am interested in a class AB amplifier module to fit on a “speaker” 19” x 12” (width x height)2 way, single channel with 300 watts for LF and 100 watts for HFWith separate volume trim pots for LF and HF, and a trim pot for the adjustable crossover pointAlso a recessed switch for 6 DB / 12 DB crossover slopes.Thank you and Best RegardsCountry:USA