Preamp

A preamp guitar effect shapes and amplifies the signal before it reaches a power amp, recording interface, or mixing console. Acting as the tonal foundation of a rig, a preamp defines gain structure, EQ balance, and overall character, similar to the preamp section of a traditional guitar amplifier. Preamp pedals are often used to add coloration, drive, or tonal consistency regardless of the amplifier or system being used.

Most preamp pedals include controls for gain, EQ, and output level, allowing players to dial in clean, edge-of-breakup, or driven tones. Many also feature speaker simulation, direct outputs, or DI functionality, making them suitable for direct recording or amp-less setups. Preamp effects can be used as standalone tone sources, always-on tone shapers, or as part of larger digital or hybrid rigs.

Preamp effects are popular across a wide range of genres, from blues and rock to metal, worship, and pop. They are especially valuable for players who need reliable tone in live environments, consistent sound across venues, or compact rigs for touring and recording. For guitarists seeking precise control over tone and gain before amplification, a preamp pedal is a versatile and essential tool.