Used Universal Audio Knuckles '92 Rev F Dual Rec Guitar Preamp

Looking for legendary tone with boutique versatility? This Used Universal Audio Knuckles '92 Rev F Dual Rec Guitar Preamp delivers classic high-gain saturation with unparalleled clarity and depth. In excellent condition, this rackmount unit is a rare find, renowned for its authentic dual-channel design that captures the essence of early '90s Rectifier grit. It features two independent preamp sections with 12AX7 tubes, balanced and unbalanced outputs, and responsive EQ shaping for aggressive rhythms or smooth lead tones. Built like a tank with Universal Audio's premium analog build quality, the Rev F model is favored by tone purists seeking vintage overdrive with modern reliability. Whether you're tracking in the studio or crafting your live rig, this preamp adds dynamic richness and punch to your signal chain. Don’t miss this chance to own a piece of guitar gear history that continues to define the cutting edge of tube-driven sound.