How do you set a md 2d?

[85mag 0]

I have a md 2d but i don't know how to set it. i don't know what the sub sonic and lpf does. could tell me a step by step to set it?

[Aaron Clinton 2,372]

Do you have the manual? If not, it is just like every other amp, there are a few gain setting topics around. LPF = Low Pass Filter, where you set it at depends on the settings of the mid's and highs, assuming the MD2 is for sub duty.