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.
The discussion on ductwork noise transmission from Acoustic Fields highlights crucial aspects of HVAC system acoustics. The movement of air…
Great build plans. thank you Denis
You must use absorption. Never place a chair against a wall.
A friend and I built several diffusors using these plans and they turned out absolutely beautiful. Very good instructions and…