Plug into BigSky and instantly lift your sound into the stratosphere. The world below you fades into the distance, and you’re elevated into a glow of lush, glorious, radiant reverbs.
To create a reverb experience as natural, beautiful, and immersive as BigSky required tremendous feats of sound engineering and artistic imagination. Using the fundamentals of acoustical science as our beacon, we carefully studied and scientifically analyzed reverb technology from the past fifty years. We faithfully captured the essence of these classic sounds, and forged ahead to dream up our vision of reverbs from the future.

Feel the mechanical tension of the Spring reverbs. Hear the floating particles of the Cloud machine. Defy the laws of physics with the Nonlinear reverbs. Unleash the multi-head reverberations of the Magneto machine. BigSky gives you twelve studio-class reverb machines, each with simple yet powerful controls.

We’ve gone to extraordinarily lengths to craft BigSky to empower your creativity without getting in the way of it. We’ve hand-picked the most essential reverb controls, and tailored their range and functionality so that sounds can be created effortlessly without extended tweaking.

BigSky gives you the option to instantly save and recall up to 300 of your own presets. Easily bank up or down through your presets using the front panel switches. Give each preset its own custom name to appear on the display. You can even select presets via an external MIDI controller.

Plug in an expression pedal and control any knob or combination of knobs, including parameters assigned to Param knobs, all saveable per preset. Or plug in an external momentary Tap switch for remote control of Pre-Delay (or Decay time with the Magneto and Nonlinear machines).
There are occasionally times as guitarists where we don’t use guitar amplifiers. You might be using a full-range PA system, recording direct, or using headphones. Because reverb pedals are usually placed last in your effects chain, we felt that BigSky could provide more utility for these situations. Just turn on the selectable Cab Filter to engage our sophisticated speaker response curve. Your dirt pedals will sound amp-like, and your clean guitar will have a present yet rounded response.

Do you like to tweak some knobs more than others? BigSky gives you the ability to assign custom parameters to the two Param knobs on the front panel, all saveable per preset. Bring your most used menu parameters to the front panel, allowing a very quick way to tweak your sound on the fly.
Press-and-hold your active preset footswitch to activate either Infinite Sustain or Freeze, configurable per preset. Infinite Sustain allows your reverbs to continue infinitely, with each new note you play adding to the reverb signal. Freeze also delivers infinite sustain, but allows you to play new notes on top of the sustain without adding to the reverb.
Engage Spillover to allow reverb decays to “spill over” from one preset to the next. You can also turn on Reverb Persist to allow your reverb decay trails to continue even after you hit bypass.

Have a more complex rig? BigSky offers a complete MIDI implementation to connect to your MIDI gear. Remote control any knob, parameter, or switch. Select your presets via MIDI. Organize and back up your presets to your Mac or PC using a MIDI to USB adapter and our Librarian software.


“Project BigSky” started as a journey of diligent research. We studied, reviewed and examined physical reverb units, algorithm architectures, academic papers and programming techniques from the past five decades. Within BigSky, we utilized traditional reverb elements such as feedback-delay networks, allpass-delay-filter loops, Schroeder reverb sections, multi-tapped delay-lines, as well as all-new reverb elements that we developed along the way. The goal was to find the best starting point for each reverb sound, and then elevate it into the 21st century.

Our intensive study of reverb history and acoustic science was combined with many critical listening sessions in a variety of environments. We tweaked in front of amps, with synths, and in recording studios. We listened with fanatical attention to the early part of the reverb. We tweaked some more. We listened with fanatical attention to the late part of the reverb. We tweaked some more. We listened with fanatical attention to the middle part of the reverb. We tweaked some more. Then we did it all again. There were no deadlines—just an obsession to make it as good as we could possibly imagine.

Transparency. That is the foundation behind the analog circuitry in BigSky. Only the reverb algorithms color your sound and your analog signal remains untouched. Our True Bypass circuit accomplishes this with a mechanical relay to switch the input signal directly to the output, with absolutely no components connected. Our Analog Buffered Bypass circuit features a 1Meg input impedance, keeping the character of your guitar pickup unaltered. The output impedance is 100 Ohms and can drive hundreds of feet of cable without coloring the sound. Our noise specs are so low they’re about the same as the thermal noise of a guitar pickup.

In a typical digital reverb pedal the dry signal gets converted to digital, causing conversion noise and latency. Even worse, signals are often attenuated before combining digital dry and wet, with makeup gain amplifying the conversion noise. To avoid this terrifying scenario, we’ve equipped BigSky with a completely analog dry path. To our knowledge, we’re the only company to provide an analog dry path with a programmable mix control. Not only does your dry signal never get converted to digital, it also allows the configuration of your signal to be stored and recalled with presets. Why go to all this trouble? Because the improvements in dynamic range and reduction in noise are so dramatic.

With careful attention to detail, and by utilizing top-shelf, studio-quality 24-bit 96kHz A/D and D/A converters, we are able to achieve typical 100% wet dynamic range performance of 109dB, outperforming many rack reverb units. Mixing the dry and the wet signals externally in analog allows us to achieve a dynamic range of 115dB at a 50% wet mix. What do all of these numbers mean? None more better.

Reverbs are one of the most processor intense effects. That’s why we’ve outfitted BigSky with an insanely powerful Analog Devices SHARC ADSP-21369 processor, which provides a 366 MHz core instruction rate, and an incredible 2.4 Gigaflops of peak performance. You don’t need to be an engineering nerd to understand just how important that is. The result is in what you hear. Thanks to this high-powered technology platform within BigSky, we had the freedom to craft the reverbs without compromise.

BigSky, like all of our products, is built right here in Los Angeles, California. There are many advantages to building our pedals within minutes of our design shop. Most importantly, we control every aspect of manufacturing to ensure quality and consistency at every step of the process. Every potentiometer, encoder, switch, display, LED, and audio component on every pedal is tested and re-tested. Using the latest Audio Precision audio analyzing gear, each pedal must exceed our exacting audio quality standards.