Power conditioners can offer great results with pc based systems. I have heard and seen major differences between plugging my pc direct into the wall, parallel filtering, isolation transformer, and balanced ac. Currently I use a custom balanced hybrid PLC designed for studio use. My pc has never sounded or performed better.
PC PSU - Power & Cooling 510 Ultra
Hard Drive - Western Digital ATA and SATA
Motherboard - ASUS K8V Deluxe
CPU - AMD 3400+
Soundcard - Digital Audio Labs CardDeluxe (AES option)
AGP - ATI Radeon 9800XT
CD/DVD - Plextor 712A
Case - Cooler Master CM Stacker
Power Cord - Perfect Cable Silver Reference III
DVI Cable - RAM HDTV Cable
Digital Audio cable - Perfect Cable Studio Reference III
Internal Shielding - Stillpoints ERS and TI Shield
Internal Cabling - Cooler Master Shielded Cabling
Regards
Alan
PC PSU - Power & Cooling 510 Ultra
Hard Drive - Western Digital ATA and SATA
Motherboard - ASUS K8V Deluxe
CPU - AMD 3400+
Soundcard - Digital Audio Labs CardDeluxe (AES option)
AGP - ATI Radeon 9800XT
CD/DVD - Plextor 712A
Case - Cooler Master CM Stacker
Power Cord - Perfect Cable Silver Reference III
DVI Cable - RAM HDTV Cable
Digital Audio cable - Perfect Cable Studio Reference III
Internal Shielding - Stillpoints ERS and TI Shield
Internal Cabling - Cooler Master Shielded Cabling
Regards
Alan