AP4X - Audison 4 40W RMS Speakers Pair. APX 4 features a concentric coaxial tweeter: with one single point of sound emission it is possible to obtain a consistent in-phase response, with consequent reconstruction of the acoustic scene comparable to a system of separate woofer + tweeter. Cones surround features the exclusive shallow "Triple Wave" profile, for maximum excursion linearity. Tweeter diaphragm 24 mm 0.9?40 W Continuous Power 120 W Peak Power. You will be issued a Return Authorization Number. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product.