Hey Guys. I was looking at the schematic for the above mentioned speaker (thank you repeater builder site) and I had a few questions.
First, does anyone know where to find a replacement for the 5184320A99 dual op-amp labeled U1? Secondly, Is this op-amp basically being used as a buffer, preamp, and inverter? Thirdly, what on earth are pins 3, 4, 5 and pins 10, 11, 12 doing? I have never seen so many pins on an op-amp tied together. Thanks! Albert

