I recently bought a coliseum slave (the 300 watt one with the vu meter in the front) and I have question about how to run it. I am assuming that you only use a preamp signal to be amplified when you use this amp.
heres the problem- when I use a preamp signal, there is hardly any sound at all. However, and I know you're not supposed to do this, when I use the speaker out from my main amp to the input on the slave, it is super loud. just wondering if there is any simple fix for this or if I am looking at an expensive visit to the amp guy.
anything would help -thanks