
Anthony Easton
The Harbinger by Matthews Effects is a distortion pedal that combines a classic rodent-inspired distortion gain stage with a unique parametric EQ, offering a versatile range of tones. The parametric EQ allows users to choose the frequency and boost or cut it, with the EQ occurring before the gain stage, affecting the gain based on the EQ choices. The pedal also features a programmable start state, remembering the last state for the next use.
Control Summary:
- OUTPUT: Controls the overall volume of the pedal
- GAIN: Adjusts the amount of gain the pedal produces
- FREQ: Sets the frequency that the Cut/Boost control adjusts, ranging from
100Hz to 4kHz
- CUT/BOOST: Cuts or boosts the frequency set by the FREQ control from -5 to
+5
Technical Specifications:
- Mono
- Top-mounted input and output jacks
- Power: 9VDC center negative, 100mA
- Dimensions: 2.67 x 4.77 x 1.55 inches
The Harbinger is designed to cater to various musical styles and is suitable for a wide range of use-cases, making it a valuable addition to any pedalboard.
Watch the latest video demos and reviews for the The Harbinger from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Matthews Effects The Harbinger from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Brand New
$156.26

Discover pedals with similar features or sounds to the The Harbinger. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

Cicognani Engineering
Sexyboost2

Redbeard Effects
Red Mist MKIV

Analog Alien
Power Pack

Frost Giant Electronics
Soma

Fender
MTG Tube Distortion

Black Arts Toneworks
Tres Diablos Ruidosos

Walrus Audio
Deep Six Limited Edition

AMT Electronics
E-1

MXR
Distortion+

Dunn Effects
Deceiver

Jacques
Meistersinger

AMT Electronics
P1

Suhr
Rufus Reloaded

Crowther
Hot Cake

DigiTech
Bad Monkey

CKK Electronic
Lunar Drive
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton