In the late 1900s, when digital reverb still carried the mystique and price tag of cutting-edge studio gear, the Alesis Microverb quietly democratized the sound of shimmering, spacious ambience. Now that unmistakable flavor has been reborn in stompbox form with CB Paint, a pedal that faithfully recreates some of the Microverb’s most beloved sounds while adding the conveniences modern guitarists expect.
The Microverb itself was a fascinating piece of digital history. Built at a time when computational power was expensive and rack units ruled the studio landscape, it achieved lush ambience through clever engineering and a few unavoidable compromises. Those limitations became part of its identity: unusual reflection filtering, quirky decay characteristics, and a distinctly “digital-but-musical” character that remains beloved decades later.
CB Paint embraces those idiosyncrasies rather than sanding them away. The pedal captures the spirit of the original algorithms while expanding them with features that make integration into a modern pedalboard effortless. The result is a stompbox that sits comfortably between vintage charm and contemporary flexibility.
The pedal’s controls expand on the original concept in smart ways. The Tone knob operates as a 2-pole low-pass filter, letting players soften the high-frequency edge of the reverb tail. Turned upward, the reflections stay bright and articulate; rolled back, the ambience becomes darker and more subdued, perfect for sitting behind a dense mix.
Mix is another welcome addition. While the original rack unit offered limited integration flexibility, CB Paint allows precise blending between dry signal and reverb. At minimum, only the direct guitar signal passes through. At maximum, the output becomes fully wet, opening the door to ambient textures and studio-style parallel effects.
Perhaps the most intriguing control is Onset. Functionally similar to pre-delay, it determines how long the reverb waits before appearing after the initial note The Onset control takes on additional roles in specialized modes. In the gated reverb patch, it sets the gate time, shaping the abrupt cutoff that defined so many iconic recordings of the era. In reverse mode, the control determines how much smearing occurs in the reversed reflections.
At the heart of the pedal sits the Mode knob, an eight-position switch that unlocks the Microverb’s classic palette. The first six positions reproduce original patches from the rack unit, with room size and decay time increasing progressively from compact ambience to cavernous space. Each retains the distinctive filtering and diffusion characteristics that gave the Microverb its unmistakable voice.
Position seven delivers the famed gated reverb effect, a sound that exploded across recordings just five years before the Microverb first appeared. The result is the dramatic, punchy ambience that defined an entire generation of drum and guitar production.
The final position reveals the pedal’s reverse reverb patch, one of the Microverb’s most unusual tricks. Rather than literally reversing recorded audio, the original processor used mathematical manipulation to alter the reflective properties of the reverb state itself. The result is a swelling, rushing ambience that feels like it is pulling the signal forward through time.
Get the Catalinbread CB Paint Late 1900s Reverberator here for $209.99 and keep up with all our Catalinbread coverage right here!
