KHDK Electronics Ghoul Screamer Overdrive

A modern "Screamer," designed to go further

The Ghoul Screamer fits within the great tradition of "Screamer"-type overdrives: an ideal base to push an already warm amp, tighten the low end, and bring out the attack in a mix. Here, the idea is not to multiply menus or modes, but to give the guitarist concrete and immediate levers to shape the overdrive depending on the context: single-coil or humbucker guitars, lower tunings, a snappy British amp, or a cleaner, more hi-fi platform.

Made in the USA, it adopts a "pedalboard friendly" approach: an analog circuit, instant usability, and voicing options that truly transform the feel under your fingers.

For which guitarist, styles, and situations?

The Ghoul Screamer is aimed both at musicians looking for their first characterful overdrive and at experienced guitarists wanting a pedal capable of fitting into multiple rigs. In blues and rock, it serves as a gritty, dynamic boost with excellent right-hand nuance response. In hard rock and metal, it becomes a formidable tool to tighten the low end, gain rhythmic precision, and emphasize useful mids without turning your sound into an indistinct wall of noise.

In the studio, it helps position the guitar correctly in the spectrum thanks to the EQ switches and compression settings. Live, it's a "reflex" pedal: one switch flip, and you adapt your sound to another guitar, another stage, or a different backline amp.

Settings and features: control where it counts

There are three classic-format potentiometers. Drive adjusts gain and saturation level, from a near-clean boost to a more massive overdrive. Volume controls output level to balance volumes or push the amp's input. Tone acts as a high-frequency EQ: sharper and more biting on one side, softer and mellower on the other.

The real advantage comes from the mini-switches. Bass boosts the low end to thicken a sound that's too thin. High extends the tone control's effect to higher frequencies for more presence and brightness. Body works the mids and the "body" feel to improve mix hold, especially useful with lower-tuned guitars or high-gain setups.

Two switches dedicated to compression provide access to 3 preset dynamic settings: from a softer, vintage feel to a more pronounced, aggressive response rich in harmonics. Handy for switching from singing leads to tight rhythm parts, or adapting the touch depending on guitar and pickups. All this is complemented by true bypass to keep the signal intact when the pedal is off.

The sound

The Ghoul Screamer delivers an overdrive that is both structured and musical : a clear grain, an attack that stays in place, and excellent ability to "push" an amp without crushing it. Depending on the Drive setting, you get either a lively boost that clarifies chord playing or a denser saturation with more sustain. The pedal responds well to guitar volume: lower the knob slightly, and the sound brightens while retaining character.

With the Bass/High/Body switches, you can go from a tight, precise overdrive to a thicker, more enveloping sound, allowing you to compensate for an overly bright pickup, add body to a thin guitar, or conversely gain presence to stand out in a busy mix. The compression modes alter the playing feel: more "spongy" and round for fluid leads, or sharper and tighter for modern rhythms.

Technical specifications

Effects	Distortion / Overdrive / Fuzz, Overdrive	Type	sector
Technology	Analog	Use	electric guitar
Format	Pedal	Color	Blue
EQ	Tone

Circuit	fully analog	Output	6.35mm (1/4") mono jack
Manufacturing	USA	Power	9V battery or optional 9V DC power adapter (center negative)
Potentiometers	Drive, Tone, Volume	Dimensions	120 x 65 x 40 mm
Pre-EQ switches	Bass, High, Body	Power adapter	not included
Compression switches	3 presets	Required voltage	9V DC (center negative)
Bypass	true bypass	Consumption	4.4 mA
Input	6.35mm (1/4") mono jack