The Guptech PdeQ is a Guptech eq pedal, currently around $104.15. Close alternatives include the Henretta Engineering Tone Xciter and the Homebrew Electronics HBE Detox EQ Paul Gilbert signature. It pairs well with the Fender Prosonic and the Dumble Steel String Singer.
Guptech PdeQ
Guptech · pedal
The Guptech PdeQ is an equalizer pedal from Guptech, a Quebec-based boutique pedal manufacturer, featuring dedicated presence and depth controls alongside standard EQ shaping. Built for players wanting focused, musically-oriented tonal control rather than a purely technical graphic EQ layout, it offers a more amp-like approach to frequency shaping.
What stands out
“Primary use case is players wanting to add clarity (presence) and low-end weight (depth) to their tone in a straightforward, amp-like manner”
— from the community notes
“it offers a more amp-like approach to frequency shaping”
— from the listing
“offering a more musically intuitive approach to eq shaping compared to a purely technical multi-band graphic layout”
— from the community notes
“The Guptech PdeQ is an equalizer pedal from Guptech, a Quebec-based boutique pedal manufacturer, featuring dedicated presence and depth controls alongside standard EQ shaping”
— from the listing
“Presence and depth controls offer an intuitive, amp-like approach to EQ shaping, distinct from a purely technical multi-band graphic EQ layout”
— from the reviews
- presence
- amp like
- intuitive
- clarity
- equalizer
- boutique
- low end
- frequency
Price updated Oct 23, 2026
Amps that pair well with the Guptech PdeQ
Fender Prosonic
amplifier
23% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Fender Prosonic leans warm right where the bright tone needs it
Comes later in the signal chain
Dumble Steel String Singer
Dumble
21% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Where this leans bright, Dumble Steel String Singer answers back smooth
Comes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W
Hiwatt
tonal matchComes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W leans warm right where the bright tone needs it
Orange BT1000H Terror Bass 1000-Watt Bass Amp
Orange
tonal matchComes later in the signal chain
Run Orange BT1000H Terror Bass 1000-Watt Bass Amp after it and the bright edge settles into something more warm
Orange Terror Bass
Orange
tonal matchComes later in the signal chain
Orange Terror Bass's warm balances out the bright tone
Ampeg V-4
Ampeg
tonal matchComes later in the signal chain
Ampeg V-4's warm balances out the bright tone
Park P45H
Park
tonal matchComes later in the signal chain
Park P45H leans warm right where the bright tone needs it
Ampeg BA 108
Ampeg
tonal matchComes later in the signal chain
Ampeg BA 108 leans smooth right where the bright tone needs it
Pedals that stack with the Guptech PdeQ
Electro-Harmonix Green Russian Big Muff
Electro-Harmonix
18% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Run Electro-Harmonix Green Russian Big Muff after it and the bright edge settles into something more smooth
Comes earlier in the signal chain
Boss OD-1 Overdrive
Boss
17% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Boss OD-1 Overdrive's smooth balances out the bright tone
Comes earlier in the signal chain
T-Rex Junior Roomate
T Rex
13% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
T-Rex Junior Roomate's warm voice goes after Guptech PdeQ in the signal chain — it's not there to compete with Guptech PdeQ's own bright character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Line 6 DL4 Delay Modeler
pedal
12% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Line 6 DL4 Delay Modeler's warm voice goes after Guptech PdeQ in the signal chain — it's not there to compete with Guptech PdeQ's own bright character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Dunlop Echoplex Preamp
Dunlop
tonal matchComes later in the signal chain
Dunlop Echoplex Preamp's smooth balances out the bright tone
SolidGoldFX Commodore Breaker Overdrive
Solidgoldfx
tonal matchComes earlier in the signal chain
Run SolidGoldFX Commodore Breaker Overdrive after it and the bright edge settles into something more smooth
Dunlop Blue Hippo Optical Tremolo
Dunlop
tonal matchComes later in the signal chain
Where this leans bright, Dunlop Blue Hippo Optical Tremolo answers back warm
Strymon Iridium
Strymon
tonal matchComes later in the signal chain
Strymon Iridium's warm balances out the bright tone
Cheaper alternatives
Similar character
See all alternatives to the Guptech PdeQ (cheaper + boutique) →
Questions people ask
What are good alternatives to the Guptech PdeQ?+
The closest matches in character are the Henretta Engineering Tone Xciter, the Homebrew Electronics HBE Detox EQ Paul Gilbert signature, the CNZ Audio GEQ-5. Budget picks: CNZ Audio GEQ-5, BLAXX EQ5B 5-Band Equalizer, Donner EQ Seeker.
What pairs well with the Guptech PdeQ?+
Strong matches from rig and tone-complementarity evidence: Fender Prosonic, Dumble Steel String Singer, Hiwatt Park P18LH 'Little 45' Handwired18W — Fender Prosonic leans warm right where the bright tone needs it.
How much does the Guptech PdeQ cost?+
Around $104.15 (live listing price, updated Oct 23, 2026).