PedalBro

Compressor · Crazy Tube Circuits

Crazy Tube Circuits Golden Ratio

The Golden Ratio is a compact analog compressor that combines three different compression circuits (FET, OTA, and optical) selectable via a toggle switch, offering studio-quality compression in a pedalboard-friendly format.

  • 9V DC · center −
  • Mono
New
from $289
Used (asking)
No listings yet

The rundown

Highlights

  • Three compression modes (FET, OTA, optical) in one pedal
  • Six controls: Volume, Blend, Ratio, Threshold, Attack, Release
  • Runs on 9V DC power, battery-compatible
  • Guitar Player gave it 4 out of 5 stars
  • Compact footprint (66 x 124.5 mm)

Best for

Players who want multiple compression characteristics and detailed control over their tone in a compact pedal.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9V DC
Polarity
Center negative
Dimensions
66 × 124.5 mm
Controls
Volume, Blend, Ratio, Threshold, Attack, Release, Mode Toggle (FET/OTA/OPTO)
Stereo
No
MIDI
No
Tap tempo
No
Expression input
No
Status
In production

Where to buy Crazy Tube Circuits Golden Ratio

$289 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$289View

Prices last checked 20 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the Golden Ratio need?

The Golden Ratio runs on a 9V DC center-negative power supply and is battery-compatible.

How many compression types does it have?

The Golden Ratio offers three compression circuits: FET, OTA, and optical modes, switchable via a toggle.

Does it support stereo or MIDI?

The Golden Ratio is mono only and does not support MIDI control.

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.