I'm considering using mono amps with my Song 3A's currently on order. I'm thinking of placing each mono amp next to the speaker with a .05 to 1 meter speaker cable run and use longer 8-10 foot XLR cables to a Lumin D2. I read somewhere a while back that longer (more than 3 feet) speaker cables will perform better? If that is the case then why is it not an issue for active speakers being that the amp(s) is even closer to the drivers. I can go either way, I just wanted to know which configuration is better. thanks.