Nice one, I love tweaks like that. I'm going to sort out some kind of isolation for my front channels on the 5.1 system, they're Polks and for some reason have no spikes (?) which makes them a bit 'fat' in the bass.
Simple stuff always seems to work wonders.
Ben Duncan mains conditioner
2022 MacBook Pro 14" M1 Pro 10/16/16/16
Samsung QE75Q90T 75" QLED TV
XMOS DSD Async USB to Coax converter
RME Audio ADI-2 FS (AK4493) DAC
Chord Clearway XLR interconnects
Audioquest Crimson USB interconnect
QED Quartz Reference optical interconnect
Edifier S3000 Pro active speakers
Atacama SE24 stands