Universal Audio KNUCKLES 92 Rev F Dual Rec Amplifier
Experience the raw power and versatility of the legendary amplifier tone with Universal Audio KNUCKLES, designed to fuel your punk, alt rock, and metal sound.
Authentic High-Gain Tone
Unlock the searing high-gain tone that defined bands like Metallica and Tool. With signature TS-style overdrive, preamp boost, and a built-in noise gate, KNUCKLES delivers aggressive clarity across every channel.
Versatile Customization
Customize your sound using six classic mic/speaker pairings and explore rectifier tones with selectable EL-34 or 6L6 power tubes. The UAFX Control mobile app enables you to save presets and fine-tune every nuance of your tone.
Technical Excellence
Engineered for reliability, the amplifier operates on isolated 9VDC power and offers both input and output versatility with its TS connectors. KNUCKLES brings professional-grade performance in a compact design.
Key Features
- High-gain tone with TS-style overdrive and preamp boost
- Six mic/speaker pairings for iconic ’90s sound
- Customizable presets via the UAFX Control mobile app
- Selectable rectifier modes and power tube options