Active vs. Passive Loudspeakers for Live Sound
30:18
How to connect an active subwoofer to a sound reinforcement system
30:37
How to connect a power amplifier to passive loudspeakers
18:24
Recyclez les piles usagées ! Comment faire une machine à souder simple à partir d’une batterie 1,5V
16:49
Power amplifier modes explained
13:28
Sound Tutorial - Running the Sound Board
20:04
How to correctly match power amplifiers and passive loudspeakers
7:10
Understanding Speaker Impedance and Speaker Switches
50:06