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Overdrive · Crazy Tube Circuits

Crazy Tube Circuits Heatseeker

The Heatseeker is an overdrive pedal featuring a JFET circuit with three Marshall-style voicing options and Schaffer-Vega dynamics. It includes an array of EQ controls and a Wall of Sound toggle for expanded tonal shaping.

  • 9V DC · center −
  • 115 mA
  • Mono
New
from $261.67
Used (asking)
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The rundown

Highlights

  • Three amp voicing options selectable via toggle
  • Five-band EQ with Volume, Bass, Middle, Treble, and Presence controls
  • Wall of Sound projection toggle for tonal expansion
  • Compact footprint at 119.4 x 96 mm
  • Runs on standard 9V DC power with battery compatibility

Best for

Players seeking an overdrive with flexible Marshall-style tones and extensive EQ control for shaping their sound.

Quick facts

Power
9V DC
Current draw
115 mA
Polarity
Center negative
Dimensions
119.4 × 96 mm
Controls
Volume, Bass, Middle, Treble, Presence, Master, Level, Enhance, Amp Voicing Selector, WoS Toggle
Stereo
No
MIDI
No
Tap tempo
No
Expression input
No
Status
In production

Where to buy Crazy Tube Circuits Heatseeker

$261.67 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$261.67View
ReverbNew$288.90View
ReverbNew$305View
ReverbNew$329View
ReverbNew$329View
ReverbNew$329View
ReverbNew$329View

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

Frequently asked questions

What power does the Heatseeker require?

The Heatseeker runs on a 9V DC supply with center-negative polarity and draws 115 mA.

Can the Heatseeker run on a battery?

Yes, the Heatseeker is battery-compatible.

What controls does the Heatseeker have?

The Heatseeker features Volume, Bass, Middle, Treble, Presence, Master, Level, Enhance, an Amp Voicing Selector, and a Wall of Sound toggle.

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.