IDEM 240/480/600/1000 the dealer gives w 2400 or 2x1200 W or 2x450 W RMS 4 OHMS notice on the doc in the box (thank you for the person who sent us the doc) 2x175 W RMS 8 ohms without so how many RMS ?????? Then saw the three tests of these four small ERRF I give it to + / - 2x100 W RMS WE ARE LOOKING FOR TEST REGION 1 BESANCON!