I think all these type companies pester you on the phone ( and they always call when your halfway through a big gauging ) Wack are great I have to say, Steve there is a sound guy. Ive always got good prices. Only complaint ive had is the plastic coated dustsheets were just offcuts of fabric folded up and put in packets, not like the other brands like silverline or ??? Regarding the chasing for payment too early: Ive never experienced that and theyve always been more than understanding if cashflows crap and you need an extension