Vertex Effects Steel String MKII Clean Overdrive and Boost Pedal

Rediscover the iconic "SSS" magic — Sparkle, Shaping, and Saturation — that has graced the rigs of blues legends like SRV, Eric Johnson, and John Mayer. The Vertex Steel String Clean Drive MkII captures the essence of that legendary 100-watt 6L6 blues machine that gained fame in the mid-1980s, delivering Texas sweet tea vibes and gravity-defying clarity. Now 33% slimmer and equipped with an exciting new feature, this pedal is your ticket to vintage tones in a pedalboard-friendly package.

Vintage Tone, Modern Convenience

The Vertex Steel String MkII Effects Pedal encapsulates the legacy of "SSS" amplifiers in a compact design. Its slim profile ensures pedalboard optimization without compromising the analog essence that makes this pedal special. With a wide range of tonal possibilities, from clean boost to roaring overdrive, the Steel String MkII is your key to vintage tonal bliss. The addition of the Jazz/Rock toggle further expands your tonal palette. Elevate your sound, pay homage to the blues legends, and experience the timeless charm of the Vertex Steel String MkII.

Features

• Slimmer, sleeker profile without sacrificing analog tone integrity
• Captures the rootsy mojo of the legendary "SSS" amplifier
• Gain settings below 1:00 provide a versatile clean boost with D-style midrange shaping
• Filter control lets you tailor the midrange character to suit your instrument
• Gain settings above 1:00 deliver vine-ripened drive tones with California sun warmth
• Wide open gain produces fiery tones, ideal for classic rock and more
• Optional 18-volt operation (adapter not included) for extended headroom
• True bypass preserves your dry signal when the pedal is disengaged
• Slimmer, lighter profile preserves analog tone while freeing up pedalboard space
• Voicing toggle adds versatility with Jazz/Rock switch for thicker cleans and tighter overdrive tones
• Elevate your tone with a wider range of SSS voicings

Specifications

• Pedal Type: Boost, Overdrive
• Analog/Digital: Analog
• Inputs: 1 x 1/4" (instrument)
• Outputs: 1 x 1/4"
• True Bypass: Yes
• EQ: Mid-frequency Filter
• Controls: Jazz/Rock Switch
• Power Source: 9-18V DC power supply (sold separately)
• Power Usage: 10mA
• Height: 1.8"
• Width: 2.2"
• Depth: 4.5"