I am working on completing a PPAv2 and I have run into a problem. I get the OP Amps powered up and the buffers powered up but when I play anything into them the output is distorted and is very low, like I am over driving the AMP but not putting out enough power. I have been playing around with...

I build the amplifier based on this schematic/diagram(below) and I am not getting any output at all except for a turn on pop. All the LEDs light up and the tube heats up but I am not getting any sound at all through the output. I am using an 24v regulated power supply and everything heats up...