Скачать или смотреть System Design 101: Speakers, Amps, Microphones

Hi-Fidelity Earplugs demo'd here are from Soundcheck Audiology: https://www.soundcheckaudiology.com/.

This is from a series of trainings at work on system design. The next two will go over gain structure, system tuning, and a more in-depth look at speaker placement.

Intro 00:00
System Design Defined 02:35
Decide on a Target SPL 04:15
Decibels and Doubling 04:50
Everyday SPL Chart & Logarithms 05:42
CDC & OSHA Hearing Safety 09:20
SPL Meters & Recommended Levels 12:50
Throw Distance 22:05
Max SPL, Sensitivity, Power Handling 22:45
Inverse Square Law 32:45
Matching Power Amps to Speakers 34:56
Power Handling 35:42
Impedance Matching 42:30
Amp Settings & Dip Switches 51:50
Coverage 59:27
Flashlight Analogy 01:03:35
Fills 01:08:15
Dispersion/Coverage Pattern 01:11:58
Line Arrays, Point Source, Directivity 01:14:30
Frequency Response 01:23:12
When to Use Subwoofers 01:28:09
Microphones Flyover 01:31:00