Lowering the noise floor


I am coming to the conclusion that success in home audio reproduction is largely about lowering the noise floor. There are so many different types of “noise”, from so many different sources, that we only really “hear” by their absence.

Those components, cables, accessories and tweaks that SUCCEED at lowering the noise floor, can, and do, dramatically increase sound quality. Sometimes the type of “noise” dealt with is controversial, or not (yet) widely recognized as being a problem. Sometimes the explanation of how a product works is dubious. Sometimes the way it is marketed reeks of “snake oil”. Sometimes the reviews singing its praises go over the top. While these things will certainly put off some prospective purchasers, they do not negate the audible results that are there for anyone open to hearing them.
tommylion

Showing 1 response by rocknss

Found this thread looking to reduce room background noise.

@ willemj1

Were you ever able to lower below 35dB? Measured yesterday and that is about where I am at. This is making sure the HVAC system is not running, but that is easy enough to accomplish for an hour or two. Didn't do anything special when building our house, though home theater is in the basement (fully buried to about 3/4 buried in back). There are only two of us so running water isn't a big issue, haven't tried unplugging the fridge to see its' effect but it is a fairly new quiet unit.