,4th gen LOC problems, do I need to tap both rear spkrs for proper signal to power a sub? 8.4 base system

[Utubemachanic11]

4th gen ram LOC problems, do I need to tap both rear spkrs to get proper signal for amp and one sub? (8.4 base system)

 

[Utubemachanic11]

BTW I have a NVX xlca2 pro for my loc

 

[SitKneelBend]

4th gen ram LOC problems, do I need to tap both rear spkrs to get proper signal for amp and one sub? (8.4 base system)

Nope just one...