Universal Audio UAFX Knuckles 92 Dual Rec Amplifier – Iconic 90s High-Gain Tone in a Pedal

The Universal Audio UAFX Knuckles 92 brings the raw, unapologetic energy of the legendary 90s Dual Rectifier into a compact, modern pedal format. With three switchable channels, TS-style overdrive, noise gate, cab sims, and deep editing via the UAFX app, it delivers aggressive, record-ready tones for rock, metal, and alternative players.

Key Features

• Authentic Dual Rec sound: Three channels capture pristine cleans, crushing rhythm tones, and saturated leads.
• TS-style overdrive & boost: Tighten low-end, cut through mixes, and shape modern metal tones instantly.
• Selectable rectifiers: Choose tube or solid-state response for classic sag or tight attack.
• Six cab/mic models: Access iconic cabs plus bonus models through the UAFX app.
• Deep editing via app: Customize noise gate, power tube type, rectifier mode, and load artist presets.
• Stereo I/O & 4CM ready: Integrates easily with amps, pedalboards, and studio setups.

Customer Benefits

Knuckles 92 gives guitarists studio-grade high-gain tones without carrying a heavy amp or fighting inconsistent room acoustics. From crunchy punk rhythms to saturated metal leads, its flexible channels, boost functions, and cab sims deliver consistent sound at home, on stage, or in the studio.

Quick Specs

• Channels: Clean (Green), Crunch (Orange), Lead (Red)
• I/O: Stereo in/out
• Cab Sims: 6 onboard + 3 bonus via app
• Rectifiers: Tube or solid-state selectable
• Power Tubes: Selectable 6L6 or EL34 (via app)
• Dimensions: 14.0 × 9.2 × 6.0 cm
• Weight: 0.6 kg

What’s in the Box

• Universal Audio UAFX Knuckles 92 Pedal
• USB-C cable
• Quick start guide

Use Cases / Ideal For

Ideal for rock and metal guitarists, live performers needing consistent amp tones, studio players seeking flexible high-gain sounds, and anyone wanting a full Dual Rec experience without a bulky amp.

Compatibility

Works with guitars, pedalboards, amps (including 4-cable method), audio interfaces, and the UAFX mobile/desktop app.

Pros & Cons

✅ Pros:

• Highly accurate Dual Rec tones with three authentic channels
• Deep customization via UAFX app
• Built-in noise gate and TS-style OD for tight modern gain

⚠️ Cons:

• No dedicated FX loop inside the pedal
• Best experience requires using the UAFX app for deeper tweaks

The UAFX Knuckles 92 delivers a powerful, fully featured amp-in-a-box solution, capturing the unmistakable 90s high-gain sound with modern control and flexibility.