Pricing and availability

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Average Price: $62

Budget/Beginner

$70

$251+

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Budget

Standard

High-end

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Description

Unleash the funk within your guitar's soul with the Electro-Harmonix Nano Doctor Q. This compact envelope filter pedal packs a punch, providing wah-like tones that dynamically respond to your playing intensity. With its straightforward single-knob control for range and an optional bass boost, crafting your signature sound has never been easier or more fun. Whether you're looking to add a groovy touch to your solos or enrich your rhythm playing with expressive, fluid tones, the Nano Doctor Q is your go-to pedal for achieving that classic funk vibe or experimenting with new sonic territories.

Key Features:

  • Single-knob control for easy manipulation of the filter range
  • Switchable bass boost for added depth and power
  • Compact design, perfect for pedalboards with limited space
  • Responsive envelope follower that adapts to playing dynamics, offering a wah-like effect

Product specs

Brand Electro-Harmonix
Model Doctor Q Nano Envelope Filter
Finish Silver / Black / Yellow
Year 2006 - 2020
Categories Filter and Wah Pedals

FAQs

What kind of effect does the Electro-Harmonix Nano Doctor Q produce?

The Electro-Harmonix Nano Doctor Q is an envelope filter pedal that dynamically alters your guitar's tone based on your playing intensity, creating a wah-like effect that responds to your picking dynamics.

Is the Electro-Harmonix Nano Doctor Q suitable for bass guitar?

Yes, the Electro-Harmonix Nano Doctor Q can be used with a bass guitar, providing a responsive and expressive envelope filter effect that enhances low-end frequencies.

Does the Electro-Harmonix Nano Doctor Q require a specific power supply?

The Electro-Harmonix Nano Doctor Q requires a standard 9V DC power supply or a 9V battery for operation, making it compatible with most pedalboard setups.

How does the Electro-Harmonix Nano Doctor Q compare to other envelope filter pedals?

The Electro-Harmonix Nano Doctor Q is known for its simplicity and ease of use, offering a single control knob for sensitivity, making it a great choice for players seeking straightforward dynamic filtering.

Can the Electro-Harmonix Nano Doctor Q be used in a live performance setting?

Yes, the compact design and intuitive control of the Electro-Harmonix Nano Doctor Q make it well-suited for live performances, allowing for quick adjustments and dynamic sound shaping on stage.

EHX

EHX

Electro-Harmonix Doctor Q Envelope Filter (EHX Pedal Demo by Dave Weiner)

Video thumbnail for Electro-Harmonix Doctor Q Envelope Filter (EHX Pedal Demo by Dave Weiner) by EHX

Electro-Harmonix Doctor Q Envelope Filter (EHX Pedal Demo by Dave Weiner)

EHX

EHX

Video thumbnail for EHX Doctor Q Nano Pedal Demo - Guitar - Envelope Follower by TheJRGuitars

EHX Doctor Q Nano Pedal Demo - Guitar - Envelope Follower

TheJRGuitars

TheJRGuitars

Video thumbnail for EHX Doctor Q Nano in 100 Seconds by docSanchezFX

EHX Doctor Q Nano in 100 Seconds

docSanchezFX

docSanchezFX

Video thumbnail for EHX Nano DOCTOR Q envelope follower- Check The Sound - BaixoNatural.com by BaixoNatural

EHX Nano DOCTOR Q envelope follower- Check The Sound - BaixoNatural.com

BaixoNatural

BaixoNatural

Reviews

PROS

  • More versatile and effective than other envelope filters

  • Adds distinctive wah effect to music

  • Sturdy build with a small footprint

  • Includes a bass switch for low end frequencies

  • Affordable compared to other filter pedals

  • Good for funk style playing

CONS

  • Range knob can introduce hiss over the envelope

  • Difficult to dial in a good filter sound with limited controls

  • May produce undesirable "pew" sound at higher settings

  • Finding a usable sound can be challenging without specific gear setup

Add

3.5 out of 5

Based on 3 Reviews and 31 Ratings

5 star
4 star
3 star
2 star
1 star
juanchotalvaro

Very Good

Simple, good tone, do it's job replacing other envelope filters gear.

eve_ripper

simple, subtle

It's simpe and cheap filter from Electro-harmonix. You can get some good funky sounds, but very subtle. If you're on a budget or don't need other knobs - you can buy it.

vasilii_krasikov

Just for funk

A good pedal for playing funk, buy it if you like this style

Artist usage

Add artist
See how Larry "Ler" LaLonde uses Electro-Harmonix Nano Doctor Q

Larry "Ler" LaLonde

Guitarist

Primus

...
Verified via Ram

Larry used this during the recording sessions for Sailing the Seas of Cheese.

See how Ruban Nielson uses Electro-Harmonix Nano Doctor Q

Ruban Nielson

Singer, Guitarist

...
Verified via Photo

In this photo of Ruban in his home studio, an Electro-Harmonix Doctor Q Filter can be seen on top of a rack effect.

See how Happy Dagger uses Electro-Harmonix Nano Doctor Q

Happy Dagger

...
Verified via Instagram

In an Instagram post, Happy Dagger showcases the Electro-Harmonix Nano Doctor Q pedal, located in the bottom row of the pedalboard.

Album Usage

The Electro-Harmonix Nano Doctor Q has been featured on the following albums:

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Electro-Harmonix Nano Doctor Q, it is most commonly used with the following gear.

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Community setups

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bulwark616

bulwark616

Gear IQ 3437

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