Cornerstone Gladio SC Preamp/Overdrive Pedal

Unlock the dynamic touch and harmonic richness of Dumble-style amplifiers with an expressive preamp designed for clarity, articulation, and smooth breakup.

Designed to capture the harmonic richness and dynamic response of Dumble amplifiers, this single-channel preamp delivers smooth compression, articulate breakup, and touch-sensitive drive. The Clean blend knob allows players to mix their dry signal with the overdrive, unlocking warm, uncompressed attack and enhanced clarity. Perfect for Stevie Ray Vaughan-style tones.

Key Features

• Clean Blend Control – Mix clean signal with overdrive for enhanced articulation and warmth.

• Compression Toggle – Select between high compression for fluid sustain or low compression for dynamic response.

• True Bypass Switching – Ensures transparent signal integrity when disengaged.

• Handcrafted Analog Circuitry – Built with premium components for authentic amp-like response.

Specifications

• Power Requirement – 9V DC center-negative

• Circuit Type – Analog

• Controls – Gain, Volume, Tone, Clean Blend, Compression Toggle

• Bypass Type – True Bypass

• Dimensions – 4.8” x 2.6” x 1.58” (122mm x 67mm x 39.5mm)