JVC TH-C43 Manuel D'instructions page 13

Connections
7 Connecting the surround speakers
Surround speaker (SP-THC43S) (2)
1
2
Red
Black
Do not connect the power cord until all other connections have been made.
Speaker
(bottom)
White
Black
7 Connecting the center speaker
Center speaker (SP-THC43C) (1)
Red
Black
White
Black
10