Standing waves in speaker boxes
16K views · Jun 6, 2021 · Education
Comments · 46
@AudioJudgement · 1 month ago · pinned
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@isaelalberto748 · 4 years ago
I've been searching for quite a while for videos discussing the shapes of enclosures concerning standing waves, and all videos produced in my country, even from the most well succeded audio youtubers, just say only the volume of the enclosure matters, the shape doesn't. I even called a local manufacturer to check, and he insisted on that (which is published in the users' guide). I'm glad I tried searching in english and found such good channel with detailed discussions and grounded information. =D Peace!
8
@leif8436 · 5 years ago
As always a very good video! Keep it up
1
@EngineeringEssentials · 5 years ago
Great information. Excellent work !!
1
@davidzoller9617 · 3 years ago
Nice straight forward content.
@rscraftspace765 · 5 years ago
Am the bigg fan of u❤❤❤ recently i purchased ur course from udemy....
2
@andreimerisanu9995 · 4 years ago
Excellent explanation of this concept, thank you! Got me wondering if some of the midbass response issues we see in car doors are also caused by standing waves...
1
@イエンスヨハンセン · 4 years ago
superb video -- thank you!
@keithbill310 · 4 years ago
Thank you .. very interesting.
@WizCreates · 3 years ago
Very good video
@pabloosvaldopenizzotto1098 · 2 years ago
Excellent video! I have had my own experience adding damping material ( a lot) on top and bottom of my Pure Acoustics Junior F tower speakers and the result was very impressive. My speakers do not have the original mid-woofers. I have upgraded to a better-quality Kevlar mid-woofer. The new ones are more powerful and have a better bass response, so a resonance of about 400 hz was developed in the cabinets. That happened not only because of the upgrade, but I think is mainly because of the reinforcement of the lateral walls of the cabinet I have also implemented. To improve this I added a lot of polyfill (vellon siliconado in Spanish) on top and bottom. Previous to doing so, I plotted the impedance graph of the speakers, showing the 2 big peaks below and above the tuning frequency of the port, plus one small peak due to the cabinet resonance (I guess). After that the impedance plot turns very smooth and these two peaks almost disappear, the same as you show in the video. The result was that cabinet resonances stop masking what the drivers are receiving to be reproduced in the signal. That means that a lot of small details in the sound started to appear. I highly recommend to take care of building very sturdy and robust cabinets in DiY projects, and/or improving the strength of your speakers in case they are budget speakers with thin walls. Best regards
@robint6582 · 4 years ago
Fans ❤from India
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