Product Description

Gigagain GP04 Giga Screamer Overdrive Guitar Effects Pedal

The Gigagain Giga Screamer is a high-performance, user-friendly TS-style overdrive pedal designed for guitarists who want classic tube-screamer drive paired with expanded modern tone-shaping versatility. Built to deliver unfiltered, authentic TS808 and TS9 tones, the Giga Screamer gives players instant access to the iconic midrange push, smooth harmonic break-up and singing sustain that have defined generations of blues, rock and metal guitar setups.

Whether you use it as a standalone overdrive pedal to add organic warmth to clean amplifier channels or as a pre-amp boost to tighten up high-gain distortion, the Giga Screamer delivers an aggressive, articulate and sustained drive.

Dual TS Voicing and Premium Analogue Core

At the heart of the Giga Screamer is a Japanese-made JRC4458D op-amp paired with hand-selected tantalum capacitors, ensuring that every unit delivers pure, high-quality TS-style tone with low noise and maximum dynamic expression.

An intuitive 808 / 9 toggle switch lets you instantly swap between two legendary overdrive profiles:

  • 808: Delivers the smooth, warm and open midrange characteristic of the classic TS808.
  • 9: Provides the slightly brighter, punchier response of the TS9 circuit.

Dynamic EQ and Frequency Shaping

To break past the frequency limitations of traditional Tube Screamer circuits, the Giga Screamer incorporates dedicated BB / OFF and Scoop toggle switches for one-toggle tone shaping:

BB (Bass Boost): Injects extra low-frequency gain into the circuit to prevent low-end loss, keeping your tone fat and authoritative through single-coil pickups or smaller cabs.

Scoop: Chops off mid-frequencies while boosting the high and low end, transforming the pedal into a modern, scooped-mid drive ideal for heavy rhythm work.

Power Management and Build Quality

The pedal includes a dedicated physical Power Switch. Toggling the switch to ON engages the pedal for immediate performance, while switching to OFF completely cuts internal power to protect internal components and eliminate unwanted battery drain during storage.

Housed in a durable aluminium alloy chassis with a reliable buffer bypass system, the Giga Screamer maintains full signal integrity across long cable runs on any stage.

The Tech Features

Brand: Gigagain
Model: GP-04 Giga Screamer
Pedal Category: TS-Style Overdrive
Circuit Type: Analogue Operation (Japanese JRC4458D Op-Amp & Tantalum Capacitors)
Voicing Modes: 808 / 9 Toggle Switch (TS808 / TS9)
Tone Shaping: BB (Bass Boost) Switch & Scoop Switch
Bypass Mode: Buffer Bypass
Controls: Level, Tone, Drive, 808/9 Switch, BB/OFF Switch, Scoop Switch, Power Switch (ON/OFF), Main Footswitch
Plug Type: 6.35 mm TS Jack
Housing Material: Aluminum Alloy Housing
Power: DC 9V (centre negative)
Weight: 300g
Dimensions: Approx. 114.50mm x 63mm x 32.50mm

 

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