Audio power conditioner with aluminum enclosure and dual DC outputs

Richard Gray's Power Company 400S AC Power Line Conditioner *UNTESTED*

FURMAN AR-1220 20AMP 120VAC POWER CONDITIONING AC LINE VOLTAGE REGULATOR

Furman PL-PLUS C 15A Power Conditioner

Black Lion Audio PG-P Portable Power Conditioner

Panamax power conditioner audio

FURMAN REFERENCE SERIES RI-1210 SYMMETRICAL AC POWER CONDITIONER - WORKS!

Castle PLF-200 II Hi-Fi AV Power Line Filter Conditioner UK Plug 250V