JHS Pedals Clover Preamp/Boost

The JHS Clover is a high-fidelity preamp and boost pedal inspired by the legendary FA-1 FET Preamp of the 1980s—famously used by The Edge of U2 on The Unforgettable Fire. This reimagined version adds modern functionality and expanded tone control, making it perfect for electric, acoustic, or bass instruments.

Takeaway

Whether you need a clean volume boost, detailed tone shaping, or a flexible preamp for stage and studio, the Clover delivers. It’s an essential gigging tool and recording workhorse that combines simplicity with versatility.

Highlights

• FA-1 Legacy Reborn – Classic FET preamp tone with modern refinements.

• Flexible EQ Modes – Rotary switch toggles between Full EQ, No Mid (original style), and No EQ (pure boost).

• 3-Band EQ – Independent Bass, Mid, and Treble knobs for precise tone sculpting.

• Low-Cut Switch – Side dip switch engages a high-pass filter to tighten low end.

• XLR Output with Ground Lift – Functions as a DI or preamp for guitar, acoustic, or bass with simultaneous ¼″ and XLR outputs.

Specifications

• Controls: Volume; Bass, Mid, Treble tone knobs

• EQ Modes: Full EQ, No Mid, No EQ via rotary switch

• Additional Controls: Low-Cut side dip switch

• Outputs: ¼″ main output and XLR balanced output with ground lift

• Applications: Electric guitar, acoustic, bass; stage or studio use

• Circuit: FET preamp-inspired boost with extended tone flexibility

• Build: Rugged stompbox construction, pedalboard-friendly