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Delay · Matthews Effects

Matthews Effects The Cosmonaut

The Cosmonaut is a delay and reverb combination pedal that blends echo and spatial effects to create ambient textures, making it well-suited for atmospheric and post-rock playing styles.

  • 9V DC · center −
  • 100 mA
  • Analog
  • Mono
New
No price yet
Used (asking)
from $110

The rundown

Highlights

  • Combines delay and reverb effects in one unit
  • Runs on 9V DC with 100 mA draw, center-negative
  • Compact size at 66 x 125.5 mm
  • Made in the USA
  • Mono output configuration

Best for

Players seeking ambient and post-rock textures who want delay and reverb functions in a compact pedal.

Quick facts

Power
9V DC
Current draw
100 mA
Polarity
Center negative
Dimensions
66 × 125.5 mm
Stereo
No
Status
In production

Where to buy Matthews Effects The Cosmonaut

Used listings asking $110–$110, median $110 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$110View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the Cosmonaut require?

The Cosmonaut runs on a 9V DC supply with 100 mA draw and center-negative polarity.

What are the dimensions of the Cosmonaut?

The Cosmonaut measures 66 x 125.5 mm.

Does the Cosmonaut have stereo output?

No, the Cosmonaut has a mono output configuration.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.