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Gigagain GP04 Giga Screamer Overdrive Guitar Effects Pedal
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- High-performance TS-style overdrive pedal keeping unfiltered TS808 and TS9 tone characteristics
- Toggle switch quickly swaps between TS808 and TS9 voicings
- Scoop/BB (Bass Boost) switch adds powerful tone-shaping options
- Smart sliding magnetic battery compartment with included rechargeable 9V battery; front-panel power switch
- Dimensions approx. 114.5 x 63 x 32.5mm; true bypass
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.
(19813)
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
We use Courier services to ship our goods to you as fast as possible. Once the package leaves our warehouse the time to your door depends on your location, and any reported delays in your area.
We ship all orders for free. All deliveries are insured so if an item arrives damaged we'll happily refund or replace it for you. Check our warranty page for more information.
Purchases with Artist Guitars come with a 3-year Warranty. Warranty is only valid to the original purchaser and in the original country of purchase. Please take note of your order number to help us verify your purchase in the event of a warranty claim.
If the issue can be fixed by replacing a part, we will send it to you free of charge. Spare parts are shipped from our office in Sydney, Australia. If more extensive work is required our Customer Happiness department will arrange a free return slip or courier collection to get your item returned for further assessment.
Also included in your warranty is our industry leading 100 Days Change of Mind Policy
If you're not completely satisfied with the quality of any of our products, we'll be happy to arrange a free return of your product for an exchange or full refund, including any shipping charges. This also covers instances where you may have bought the wrong size or if you simply change your mind.
If you do require a return, just Open a Support Ticket and we'll either send you a reply paid label for Australia Post or arrange for a collection by courier. This will depend on your location and the product you purchased. If you have any trouble you can contact us.
