The NUX '63 Diamond AC Preamp Reissue Series pedal delivers the chime, warmth, and breakup of a legendary '60s British tube amp in a compact, pedalboard-ready format. Designed for guitarists who crave classic tone with modern convenience, this all-analog preamp captures the essence of British rock’s golden era with stunning accuracy.

Vintage Sound With Classic Amp Controls

The '63 Diamond recreates the iconic tone of a legendary British preamp circuit that defined rock music in the early '60s. With Volume and Master controls modeled after the original amp, this pedal gives you warm, harmonically rich overdrive with a dynamic feel. The Top Boost toggle adds bright, glassy shimmer that cuts through any mix, perfect for jangly rhythm or cutting lead tones.

True Bypass for Signal Integrity

Equipped with true-bypass hardware switching, the '63 Diamond Preamp ensures your signal stays pure when the effect is off. Whether you’re using it as a tone-shaping preamp or pushing your amp into vintage-style overdrive, this pedal delivers consistent tone without compromising clarity or output level.

Compact Design With Retro Appeal

The '63 Diamond is built with a vintage panel layout and durable housing, offering old-school aesthetics in a modern, road-ready format. Its lightweight size fits easily on any pedalboard, and it runs on a 9V battery or standard power supply—making it perfect for players on the go or in the studio.

Perfect for Fans of '60s British Tone

Whether you’re chasing the raw, chiming tones of early British rock or just want a versatile, all-analog preamp to warm up your clean sound, the NUX '63 Diamond is a must-have. It blends classic sound with modern reliability, making it ideal for both vintage enthusiasts and contemporary performers alike.