There is the theoretical noise floor, the noise floor measured in a lab and the noise floor in the final installation. I'd love to see what the noise is generated within a receiver when turned up and speakers and subs are blaring right at it. Then add to that other environmental noise like EM.

BTW, I haven't gone to any special means to shield my gear from any kind of noise. My cables are like spaghetti. The only thing I've done is route power carefully and not stack the DSPs and amps.

Last edited by Mojo; 04/08/21 02:18 PM.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated