The Sennheiser 424s were a popular choice because of the bold colors featured on the cushions. Aside from the knock out look, they were also a great choice because they are very light and were a major improvement over the bulky styles. This pair is going to get a rebuild to see if they still hold up in quality performance.
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Remember the Sennheiser 424s. Always a cool color.
Limp mass material types can never achieve the proper rates of absorption that music and voice require.
Actually, fiberglass is more effective at absorbing bass frequencies than rockwool is, as long as it is thick enough. Denser…
Thanks, for this.
What are the frequency and amplitudes of your noise issues.