Check the listing for details. Black Lion Audio PGX Rackmount Power Conditioner. Condition: New. Listed at 119.00 USD. Quality Power for Your Gear Ensure your gear gets the quality power it deserves with the Black Lion Audio PG-X Power Conditioner. Black Lion earned their stripes with acclaimed, cutting-edge mods, and this philosophy carries over to every product they release, including the PG-X. Housed in a rugged 1U rackmount chassis, the PG-X incorporates superior PG-90 Filtering Technology and top-drawer components to protect your equipment from power-spike damage while providing clean, well-regulated power for optimum performance. Black Lion outfitted the PG-X for serious professional use with a bank of eight switched, filtered, and surge-protected outlets on the rear panel. On the front panel, the PG-X features one filtered convenience outlet and a USB port for charging your devices.