More about the product
The JBL Stage GT90041 4-channel amplifier delivers exceptional JBL performance at an affordable price with advanced tuning features for the ultimate listening experience. This compact amplifier outputs 90W RMS x 4 at 4 ohms, 130W RMS x 2 at 2 ohms, or 260W RMS x 2 bridged at 4 ohms, with 1480W peak power. The adjustable bass EQ (0-12dB at 45Hz) and variable crossover controls (32-320Hz, 12dB/octave) enable precise system tuning. Integrated protection against short circuits, overheating, and voltage fluctuations ensures reliability, while OEM load detection and Start/Stop compatibility enable seamless integration with modern vehicles.
Key Features:
1480W peak power output – Delivers 90W RMS x 4 at 4 ohms, 130W RMS x 2 at 2 ohms, or 260W RMS x 2 bridged at 4 ohms. Flexible power configurations for any system.
Adjustable bass EQ – Bass boost at 45Hz from 0dB to 12dB. Optimize subwoofer and loudspeaker performance based on location and enclosure type.
Variable crossover controls – Adjustable crossover fine-tuning from 32 to 320 Hz with a 12dB/octave slope. Customize sound to suit your environment and application.
Integrated full protection – Designed with circuitry to protect against short circuits, overheating, overvoltage, and undervoltage (DCP, OVP, UVP, OCP, OTP). Peace of mind for any installation.
Wide input sensitivity range – Speaker-level inputs from 1Vrms to 25Vrms, low-level inputs from 200mVrms to 5Vrms. Integrates with almost any audio source.
OEM Load Detect compatible – Ensures compatibility with factory head units requiring specific resistance. Simplified installation without additional hardware.
Start/Stop compatible – Seamlessly integrates with vehicles featuring start/stop engines. Consistent audio performance throughout your journeys.
Compact Class-D design – High-efficiency Class-D architecture with a compact footprint. Flexible installation in small spaces without sacrificing power.
Premium aluminium construction – Smooth bead-blasted anodized extruded aluminium body with angular end caps and glossy JBL logo. Iconic JBL industrial design for your lifestyle.
Technical details
Frequently Asked Questions
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.

