Mu metal foil shielding around phono step up ferment about 35 bucks.
Auralex subdude isolation platforms under Ohm Walsh speakers about $100.
Isoacoustics stands under various small monitors also about $100.
The simple Monster power strip my preamp and source devices are plugged into cleaned up the sound for about $70.
Auralex 24x24 inch acoustic panels at prime side wall reflection points about $35 each.
I've bought gear on audiogon but not tweaks in that the cost for basic things that work like these are extortionist mostly here.
Auralex subdude isolation platforms under Ohm Walsh speakers about $100.
Isoacoustics stands under various small monitors also about $100.
The simple Monster power strip my preamp and source devices are plugged into cleaned up the sound for about $70.
Auralex 24x24 inch acoustic panels at prime side wall reflection points about $35 each.
I've bought gear on audiogon but not tweaks in that the cost for basic things that work like these are extortionist mostly here.