I use my PA300 since June 2002. Sold in the range of the speakers first prize, they are teams of speakers a trade mark Brsilienne rput (Selenium.) The basic filter encouraging too Laigue, jai adding Resistors a power of 10 ohms in SERIES with the motor daigu. Since I am congratulates rgulirement for the quality of sound. Dun trs good yield close to 100 trs dB/1W/1m they support many uses extended power lev without deformation of the signal. J'apprcie their dynamics and their exceptional clarity.
Please note that the box is a little fragile, trslgre (16kg) it supports a number of difficult handling.
They made ​​subject of an article in PA in November 2002. http://francismerck.free.fr/divers-scene.html # ancre113320 ( http://francismerck.free.fr/divers-scene.html#ancre113320 ) .