What is speaker impedance? It's a question that has come up a lot over the last few weeks. In today's video, Axiom Audio Engineer Andrew Welker gives us the primer: speaker Impedance ohms rating explained with just enough math to make you feel smarter after you're done watching it! ;-)

00:00 Start
01:17 Resistance
02:16 Impedance
03:11 Current
03:44 DC Measurement
04:24 Reactance
05:06 Impedance varies with frequencies
06:45 Impedance vs Frequency
07:40 Nominal Impedance
08:46 Minimum Impedance
09:46 Let's do some math | Applying Ohm's Law
15:05 What's the harm if...
17:21 Go deep into the specifications
18:36 Wrapping up

Why is speaker impedance important? If you get it wrong, you might be risking your amplifier. Find out exactly what you need to look for in order to drive your loudspeakers properly.

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