Flanger Doubler

Dime's always-on secret weapon — back in your hands.

  • Price: $ 559.99
Flanger Doubler: Green $ 559.99
Flanger Doubler Limited Run: Blue (333 units only) $ 559.99
Flanger Doubler Limited Edition: Pink (75 units only) - SOLD OUT $ 599.99

Dime's Secret Weapon. Reborn.

Be your own Grady on stage.

Now on pre-order · Shipping October / November 2026


The Warhead Flanger Doubler revives one of Dimebag Darrell's most essential pieces of gear: the always-on Flanger/Doubler that took those razor-sharp Pantera riffs and turned 'em into massive, layered walls of pure aggression.

“A Flanger/Doubler was used in the main ‘wet’ head loop 100 percent of the time.” — Grady Champion

Grady rode that original unit live every night, fine-tuning it mid-show: “sometimes just to fuck around and make Dime laugh while keeping the tone locked in tight.”

This isn't a lazy clone or a digital imitation. It's a two-year labor of love, built from the ground up as an analog reconstruction of the original bucket-brigade circuitry, plus new tricks that make it even more useful than the original. The same warm, organic thickness that defined Cowboys From Hell and beyond.

Built in collaboration with

Grady Champion & Rita Haney

Watch Grady demonstrate the technique

How Grady manually blended the Doubler into Dime's live sound, often for just a few seconds at a time.

A complete Dime wet/dry rig in one box

A built-in 40W power amp (the same one inside the Warhead Mini) drives the wet side directly. If you already have a guitar amp and a stereo cabinet with separate speaker sections, the Flanger Doubler is all you need. No second amp, splitter or extra cabinet required.

Expression control

A dedicated expression pedal output on the Mix knob lets you blend wet/dry or delay time live with your foot, just like Grady did for Dime, often for just a few seconds at a time.

FOH-grade high-pass filter

Developed and fine-tuned at the request of Eddie Mapp, Pantera's FOH engineer. It keeps the low end tight and powerful while applying modulation mainly to the higher frequencies.

Authentic vintage analog

True analog bucket-brigade delay lines, running at the

Explore the tone

 FAQ

When does it ship?

Shipping starts in October 2026. 

How long does shipping take?

We ship worldwide with FedEx. Shipping takes 5-10 business days. 

How many are available?

The black Flanger Doubler standard edition is always available. The limited editions are: green (333 units), blue (333 units) and pink (75 units).

Which Flanger Doubler comes with a certificate?

The blue, green and pink limited editions come with a Certificate of Authenticity signed by Grady Champion, Rita Haney and David Karon.

Can I buy it in a store?

Currently it is only available here.

What's included in the box?

The box includes your Flanger Doubler unit, a power supply based on your geographic location and a user manual. If you purchase a limited edition (green, blue or pink), you will also get a signed Certificate of Authenticity.

 

Signal & Tone
Circuit True analog bucket-brigade delay lines
Modes Switchable Flanger / Doubler
Manual Static sweep position
Width / Speed Modulation intensity and rate
Mix Wet/dry blend
Regen Feedback: from clean doubling to self-oscillating madness
Invert Phase-flipping tonal aggression
High-pass filter Tight low end, modulation applied mainly to the highs. Developed with Pantera FOH engineer Eddie Mapp.
Noise suppression True optocoupler-based
Bypass & Placement
Bypass Switchable True / Buffered, via front-panel switch or rear-panel footswitch connector
Placement Front of amp or effects loop, switchable on the front panel (Dime ran his in the loop)
Inputs & Outputs
Input Mono, on both front and rear panels
Output Standard mono output (rear panel)
Direct Out Can be used as a stereo output
Power amp out Built-in 40W Class D power amp (4Ω or 8Ω), identical to the Warhead Mini. Connect a Warhead Mini cabinet for an instant stereo rig.
Kill Dry Yes
Ground Lift Yes
Power, Size & Build
Power Dedicated power supply included
Format ½ rack
Dimensions 8.15" × 5.12" × 1.81" / 20.7 × 13 × 4.6 cm (including feet)
Weight 940 g / 33 oz
Enclosure Rugged, stage-proof, built for the road
Authenticity Built in direct collaboration with Grady Champion and Rita Haney