What’s New? IP Address problems & Log On Problems What to do if you are having trouble logging on to your ARM unit. New Electrical Contracting service launched: Click HERE to find out what its all about! NEW SERVICE CALL AREAS AND RATES PA Matthews Audio have adopted a three tier service call rate schedule. CLICK HERE to find out what rate applies to your location. If you are unsure, please call us on (02) 45765571 to find out the rate that applies to your area.