PedalBro

Overdrive · Crazy Tube Circuits

Crazy Tube Circuits Hi Power

The Hi Power is an overdrive pedal featuring dual amp simulations modeled after Hiwatt amplifiers combined with a Colorsound Power Boost circuit, along with a passive effects loop for integrating additional effects.

  • 9V DC · center −
  • 84 mA
  • Mono
New
from $261.67
Used (asking)
from $269

The rundown

Highlights

  • Dual-channel design with Hiwatt amp simulations and boost circuit
  • Comprehensive tone controls including separate bass and treble for both channels plus presence and headroom adjustment
  • Passive effects loop for inserting other pedals
  • Runs on 9V DC with battery option
  • Compact footprint at 119.4 x 96 mm

Best for

Overdrive players seeking extensive tonal shaping with dual amp character and the ability to integrate additional effects into their signal chain.

Quick facts

Power
9V DC
Current draw
84 mA
Polarity
Center negative
Dimensions
119.4 × 96 mm
Controls
Volume, Bass, Middle, Treble, Presence, Master, Gain, Bass (Boost), Treble (Boost), Master (Boost), Headroom Toggle, Channel Switch, PWR-ODR Toggle
Stereo
No
MIDI
No
Tap tempo
No
Expression input
No
Status
In production

Where to buy Crazy Tube Circuits Hi Power

$261.67 lowest new price · Reverb

Used listings asking $269–$269, median $269 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbNew$261.67View
ReverbUsed$269View
ReverbNew$288.90View
ReverbNew$329View
ReverbNew$329View
ReverbNew$329View
ReverbNew$381.21View

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

Frequently asked questions

What power supply does the Hi Power require?

The Crazy Tube Circuits Hi Power runs on a 9V DC center-negative power supply and is battery-compatible.

What controls does the Hi Power have?

The Hi Power features Volume, Gain, Bass, Middle, Treble, Presence, Master, separate Bass and Treble controls for the boost section, a Master control for the boost, a Headroom Toggle, Channel Switch, and PWR-ODR Toggle for selecting between different circuit modes.

What are the dimensions of the Hi Power?

The Hi Power measures 119.4 x 96 mm.

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.