Power Cable Upgrade a wide range of audio/video components, constant- and variable-current alike, with AudioQuest’s Monsoon XTRM 3-pole AC power cable. Monsoon features True Concentric Perfect-Surface Copper+ (PSC+) and Long-Grain Copper (LGC) conductors that have been carefully controlled for directionality to efficiently drain RF noise. ZERO-Tech ensures uncompressed current transfer while RF/ND-Tech minimizes circuit misbehavior by cancelling induced RF noise for quiet backgrounds and thrilling dynamics.