Mazda RX-8 Workshop Manual page 3316

For front tweeter
(LH)
Terminal 2K (16-
pin)—Terminal A
Terminal 2I (16-
pin)—Terminal B
For front
speaker (RH)
Terminal 2O (16-
pin)—Terminal A
Terminal 2M (16-
pin)—Terminal B
For front tweeter
(RH)
Terminal 2G (16-
pin)—Terminal A
Terminal 2E (16-
pin)—Terminal B
For rear
speaker/tweeter
(LH)
Terminal 1C (8-pin)
—Terminal A
(speaker)/terminal
A (tweeter)
Terminal 1D (8-
pin)—Terminal B
(speaker)/terminal
B (tweeter)
For rear
speaker/tweeter
(RH)
Terminal 1E (8-pin)
—Terminal A
(speaker)/terminal
A (tweeter)
Terminal 1F (8-pin)
—Terminal B
(speaker)/terminal
B (tweeter)
For center
speaker