T telf Officially Full-On Dubber 207 posts · joined Jan 2007 · 5 Mar 2014, 3:18 pm #985134 Hi im just wondering what the fist letters of the serial code on the side of an IRS Type 3 box is. Thanks Telf
Joel Now containing 100\% E-Wang 9,368 posts · joined Feb 2006 · 5 Mar 2014, 4:18 pm #985136 Type 3 IRS were DC. They made the last 73 ones single side plate but still with a 4.125 R&P which was really odd combo but the pre 72 were dual side plate.
T telf Officially Full-On Dubber 207 posts · joined Jan 2007 · 6 Mar 2014, 11:31 am #985217 Cheers Mate. Tanks for the info.