Overdrive Booster Pedals

Keeley Aria – Dual StompCompression with Tone and BlendSaturated Drive and Transparent BoostTHE KEELEY ARIA COMPRESSOR DRIVE, THE ULTIMATE COMPRESSOR AND OVERDRIVE EXPERIENCE.Compression and Overdrive are the foundation of my engineering. These two Keeley tones have inspired countless musicians, now..

The Enieqma is a multipurpose equalizer pedal that contains a 5-band full parametric EQ, a ‘simple EQ class’ EQ featuring 7 classic tone stacks, and a 3-band midrange equalizer that emulates the famous Pultec Midrange EQ processor.The EQ engine can be harnessed for general-purpose tone shaping, but ..

Blumes® is an all-analog tri-mode soft clipping bass overdrive that carries the torch of the classic screamer circuit but has a voice all its own. While embodying most of the characteristics and features of our beloved Plumes® Small Signal Shredder, this modified circuit has double the gain and a de..

Many say the Phat Mod delivers their favorite tone from a pedal. It’s that natural break-up that just feels good and lets you express yourself. The dynamics make it feel alive and part of your fingers. That’s the reason the modified pedal has stayed on people’s boards for nearly 15 years. The Keeley..

Classic plexi to early 70s Marshall Super Lead and Super Bass sound and response.Marshall amps helped supercharge the performance, and shape the sound of rock and roll. When the house lights dimmed, all you could see through the hazy darkness was the array of red pilot lights shining from a backline..

How long have you been playing Steve Ray Vaughan songs eventually realizing that somehow you can’t really nail his sound? The Gladio SC is meant to reach it by adding the special Clean volume knob. You can’t really nail SRV drive tone if you don’t put the clean sound into the equ..

The Colosseum is the result of a series of polls taken amongst the Cornerstone followers and our supporters in the Cornerstone Community. We are incredibly proud to present this pedal in which the people have had a large role in it’s design process.Please welcome the first Community Pedal.Corne..

Tube Screamer has made the history of guitar sound. But. Have you ever wished to have more control on the tone and other fundamental parameters, to nail your beloved artist’s tone? Now you have it. The Antique. A screamer at its core, with all the versatility you’ve always wanted. Not just a pedal. ..

Keeley combines two completely different overdrive and distortion circuits to create four different drives in one box.  The Blues Disorder has two switches that allow you to separate the tone control from the clipping section.  By mixing and matching the Tone and Drive switches you get two..

HI POWER is our next endeavour in pedal + amp-in-a-box overdrives inspired by the sonic combination of two British tone machines that helped shape the sound of Pink Floyd’s Wish You Were Here Album.On the right side of the pedal, you will find a recreation of the Colorsound Power Boost featuring the..

The Cornerstone Nero is a unique designed fuzz that seamlessly blends vintage tones with progressive technology.The fuzz circuit (a single gainstage) cascades into a built-in fixed-gain Gladio SC circuit. The harmony of both these circuits allows you to tame the harshness of the fuzz.Two independent..