It wanted to know as if it binds the columns to the amplifier:

Columns Exit:

- Red (+ Positive)
- Black (- Negative)

Entered Amplifier:

- Red (+ Positive)

- Black (- Negative)

now the doubt is:

I have a wire with

- Red
- Red with Black list

and I have another wire with

- White
- White with Black list

Sorry my English

thx