How to drop a subwoofer's resonance from 60Hz to 34Hz?
Warm-up! A clear demonstration that in some cases, it's not only important, but absolutely essential!
Experiment participants:
I got the wattmeter here: https://ya.cc/m/OStVNfJ
Amplifier: https://shopnow.pub/redirect/cpa/o/s2...
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WB - https://vk.cc/cuKMxh
VK - https://vk.cc/cuKMLd
AMP - https://vk.cc/cuKMej
My tutorial on home measurements: https://t.me/+7w9FaAoUOaQzOGMy
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00:00 What's going on? Dynamic warm-up.
00:30 Clarifying resonance before warm-up
01:10 Amplifiers
02:00 Connection
03:12 Warm-up process
08:00 Summary of the first warm-up
09:04 Pouring 300W into a bare speaker
10:55 Summary of the second warm-up
11:35 Warm-up in the enclosure
13:00 Parameters after warm-up
13:25 Difference by touch
15:00 Final parameter measurements
17:40 So, is it necessary to warm-up speakers?