Is doubling speakers +3dB or +6dB? What's parallel and series wiring?
12:32
Wiring your subwoofers for more power and more bass!
9:32
4x12 Series Parallel Wiring Tutorial
7:51
What Happens When You Wire Speakers Backwards?
7:26
The Downside Of Multiple Speakers In A Sound System
10:10
How To Wire Subwoofers - Parallel vs Series - Single Voice Coil and Dual Voice Coil
19:49
Things you didn't realize about bass... until now.
7:10
Understanding Speaker Impedance and Speaker Switches
10:45