The following article from Audiogon see’s a group of people giving their advice as to whether a record clamp makes a difference in the sound quality when playing an album. There are varied opinions as to whether or not it makes a vast difference, with each contributor giving a well thought out opinion. Worth a read.
Read the full article here:
Record Clamps – Do They Make a Difference?
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I’m seeking info for sanctuary reverberation absorbsion material ( panels) and best placement.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?