"Lastly, NEVER touch-up the platter - especially an early one! Whether grey or black those bare platters have a resonance to them (like a bell) and repainting will kill it!"
Just curios, why would a resonating platter be desirable? Is there a resonant frequency that makes it sound better?
Just curios, why would a resonating platter be desirable? Is there a resonant frequency that makes it sound better?