With these new full S7 kits you can follow this wiring info I grabbed from a post I did with wiring instructions/diagrams for most of the more common configurations.
This is the one you want for these new S7'sDUALS WITH BOTH WOOFERS FACING FORWARDDriver Coils
Big red lead from A370 to lower woofer + driver coil, then from there to upper woofer + driver coil.
Big black lead from amp to lower woofer - driver coil, then from there to upper woofer - driver coil.
Driver coil wiring done.Servo Coils
Small red wire from amp to lower woofer + servo coil
Run a wire from the lower woofer - servo coil to the upper woofer + servo coil
Finally, run the small black wire from the amp to the upper woofer - servo coil.
Servo coils done.