Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated .

Average Price: $204

Standard/Professional

$100

$276+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "Mad Professor Kosmos". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Elevate your sound with the Mad Professor Kosmos, a reverb effects pedal that creates ethereal soundscapes perfect for any sonic explorer. Designed with a musician's creativity in mind, the Kosmos invites you to experiment with a diverse range of reverb types, from subtle room ambiance to expansive, celestial echoes. This pedal is not just about adding reverb; it's about opening up a universe of possibilities for your guitar tone.

The Kosmos is equipped with a unique blend of ambient effects, allowing you to craft lush, layered textures or sharp, shimmering tones that cut through with clarity. Its intuitive layout ensures that both beginners and seasoned guitarists can easily dial in their perfect sound. With the capability to save your favorite settings, the Kosmos offers both flexibility and convenience, making it a staple for both studio sessions and live performances. Whether you're a fan of post-rock's dreamy soundscapes or classic surf rock's wet reverbs, the Kosmos is your gateway to a new dimension of sound.

Key Features:

  • Wide range of reverb types for versatile soundscaping
  • User-friendly controls for quick and easy adjustments
  • Capability to save favorite settings for instant recall
  • Compact design, perfect for any pedalboard setup
  • True bypass for pure signal integrity when disengaged

Product specs

Brand Mad Professor
Model Kosmos Reverb
Finish Purple
Year 2010s
Categories Reverb Pedals

FAQs

What types of reverb modes does the Mad Professor Kosmos offer?

The Mad Professor Kosmos features 11 different reverb modes, including classic hall, plate, and spring reverbs, as well as more unique ambient and modulated reverb settings, providing a wide range of atmospheric textures for guitarists.

Can the Mad Professor Kosmos be used in both mono and stereo setups?

The Mad Professor Kosmos is designed primarily for mono operation, making it suitable for most standard guitar rigs. It does not support stereo output, so users should consider this if stereo reverb is a requirement for their setup.

Does the Mad Professor Kosmos have a trails feature?

Yes, the Mad Professor Kosmos includes a trails feature, allowing the reverb effect to naturally decay after the pedal is bypassed, ensuring smooth transitions between effects.

Is the Mad Professor Kosmos suitable for live performances?

The Mad Professor Kosmos is well-suited for live performances, offering easy-to-access controls and a durable build, making it reliable for gigging musicians who need versatile reverb effects on stage.

What power supply is required for the Mad Professor Kosmos?

The Mad Professor Kosmos requires a standard 9V DC power supply (center-negative), commonly used with most guitar pedals, ensuring compatibility with existing pedalboard power setups.

Mad Professor Pedals

Mad Professor Pedals

Mad Professor Kosmos, in depth demo

Video thumbnail for Mad Professor Kosmos, in depth demo by Mad Professor Pedals

Mad Professor Kosmos, in depth demo

Mad Professor Pedals

Mad Professor Pedals

Video thumbnail for Mad Professor: KOSMOS Reverb by Brett Kingman

Mad Professor: KOSMOS Reverb

Brett Kingman

Brett Kingman

Video thumbnail for Mad Professor Kosmos by Teemu Viinikainen by Mad Professor Pedals

Mad Professor Kosmos by Teemu Viinikainen

Mad Professor Pedals

Mad Professor Pedals

Video thumbnail for Mad Professor Kosmos, ambient reverb pedal demo by Marko Karhu by Mad Professor Pedals

Mad Professor Kosmos, ambient reverb pedal demo by Marko Karhu

Mad Professor Pedals

Mad Professor Pedals

Video thumbnail for Mad Professor KOSMOS - Demo by Alberto Barrero by Alberto Barrero

Mad Professor KOSMOS - Demo by Alberto Barrero

Alberto Barrero

Alberto Barrero

Video thumbnail for Mad Professor Kosmos demo by martial allart by Martial Allart

Mad Professor Kosmos demo by martial allart

Martial Allart

Martial Allart

Video thumbnail for Mad Professor Kosmos 4 Ultimate Settings | Tone Zone by Tone Zone

Mad Professor Kosmos 4 Ultimate Settings | Tone Zone

Tone Zone

Tone Zone

Video thumbnail for Mad Professor Kosmos demo by Riku Karvonen by Mad Professor Pedals

Mad Professor Kosmos demo by Riku Karvonen

Mad Professor Pedals

Mad Professor Pedals

Video thumbnail for Mad Professor Kosmos Ambient Reverb | Tone Zone by Tone Zone

Mad Professor Kosmos Ambient Reverb | Tone Zone

Tone Zone

Tone Zone

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Mad Professor Kosmos.

Features and functionality

  • The Mad Professor Kosmos has a freeze function that works across most modes, allowing extended drones for ambient soundscapes.

    Source

Comparisons

  • The Kosmos is noted for its versatility compared to simpler models like the Dispatch Master, offering more diverse ambient and drone capabilities.

    Source

Use cases and applications

  • Ideal for creating drones in a three-piece band setup, the Kosmos can expand sound without needing backing tracks.

    Source

User experience

  • Users appreciate the Kosmos for its ability to maintain drone effects, providing a continuous sound backdrop for live performance.

    Source

Critic Reviews

Mad Professor Kosmos review | MusicRadar

musicradar.com

A versatile reverb that excels at creating ambient textures, the Mad Professor Kosmos impresses with excellent swell modes and a unique freeze functionality. Its compact design belies a bounty of features that allow for intricate sound manipulation, particularly in duck modes. However, the price might deter some, leaving potential buyers to weigh its boutique charm against their budget. Overall, the Kosmos is a solid contender for those looking to expand their sonic palette, but it's not without its expense.

positive

Reviewed: Mad Professor Kosmos Ambient Reverb Pedal - Mixdown Magazine

mixdownmag.com.au

Mad Professor's Kosmos Ambient Reverb Pedal distills the complex world of reverb into an accessible, versatile unit. With eleven distinct reverb types and intuitive controls, it successfully balances simplicity with a vast array of creative possibilities. The standout Control knob adds depth, allowing for nuanced adjustments from subtle to expansive effects. However, while the Kosmos excels in user-friendliness, some may find it lacks the extensive customization options seen in competitors like Strymon and Eventide. Still, for those seeking lush, ambient sounds without the technical fuss, the Kosmos is a compelling choice.

positive

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

More Mad Professor Reverb Effects Pedals

Artist usage

Community setups

Similar

Gear Guides