What is headphone impedance? (4K) - Part 4/5 - "All About Headphones"

Impedance. It's a funny word isn't it? Well, it's used often in the world of audio, and it sure wouldn't hurt you to know what it is! Knowing what impedance is can help you wisely choose a pair of headphones based on the output capabilities of your device. Most portable headphones aren't capable of powering high impedance headphones. Other videos in the "All About Headphones" series: Introduction to All About Headphones -    • "All About Headphones" - a 5-part Guerilla...   #1 How do headphones really work? -    • How do headphones really work? (4K) - Part...   #2 Open-back vs Closed-back headphones? -    • Open-back vs Closed-back headphones? (4K) ...   #3 Are frequency range and spectrum graphs important? -    • Are frequency response and spectrum graphs...   #4 What is headphone impedance? -    • What is headphone impedance? (4K) - Part 4...   #5 What is the perfect pair of headphones? -    • What are the best headphones? (4K) - Part ...