which is directed toward high end audiophiles, the phenomena of ripping off a purchaser of high end consumer electronics is covered with an example. Perceived value can be exaggerated to make a sale, and in this case it’s the marketing of wooden replacement knobs for stereo equipment for $485 each. These knobs supposedly act as superior vibration dampers on the pots and other control gear and thereby improve the sound quality.
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The $485 Volume Knob
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…