used one before but forgot the model ...... the shop quote me 450 include installation... but it can't power up one 10" speaker ...... and keep cut off ..... may be mine is baliah one ..... :p
i'm in the mist of changing my toyo t1r now & considering to get a set of nu ones. i'm very happy with t1r except a bit soft sidewalls which sometimes u feel the rims are going out of the tyres during hard...