PedalBro

Overdrive · Rainger FX

Rainger FX Minibar

The Minibar is an overdrive pedal that uses liquid conductivity and opacity to control gain and EQ, creating variable tones by adjusting the liquid inside. Guitar Player's reviewer rated it 4.5 out of 5, calling it a fantastic and fun way to generate gritty tones with nearly endless variation.

  • 9V DC · center −
  • 14 mA
  • Analog
New
from $149
Used (asking)
from $100

The rundown

Highlights

  • Overdrive with liquid-controlled gain and EQ
  • Runs on 9V DC with low 14 mA current draw
  • Compact size at 43.2 x 105.4 mm
  • Battery-compatible design
  • Currently in production

Best for

Players looking for an unconventional overdrive that offers creative tonal exploration through an interactive, liquid-based control system.

Professional reviews

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

Quick facts

Power
9V DC
Current draw
14 mA
Polarity
Center negative
Dimensions
43.2 × 105.4 mm
Status
In production

Where to buy Rainger FX Minibar

$149 lowest new price · Reverb

Used listings asking $100–$100, median $100 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$100View
ReverbNew$149View
ReverbNew$149View
ReverbNew$149View
ReverbNew$149View
ReverbNew$149.99View
ReverbNew$159View
ReverbNew$159View
ReverbNew$159View
ReverbNew$159View

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

Frequently asked questions

What power supply does the Minibar need?

The Minibar runs on a 9V DC supply with a center-negative connector and draws 14 mA of current.

How does the Minibar control its sound?

The Minibar uses the conductivity and opacity of liquid inside the pedal to control its gain and EQ parameters.

Can the Minibar run on batteries?

Yes, the Minibar is battery-compatible.

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.