An ultra-efficient 4-channel amplifier packed into a compact chassis. The GT4X delivers clean, affordable power with Massive Audio’s “Massive Core” supply, rugged cooling, and advanced protection—perfect for tight car audio installations.
Key Features
- **Power Ratings:** 120 W × 4 @ 2 Ω; 75 W × 4 @ 4 Ω; 230 W × 2 Bridged
- Efficient Class-D design with Massive Core power supply and oversized toroid
- 2 Ω stable, auto-sensing turn-on, Clip LED, and 5-way protection
- Mil-Spec multilayer PCB with SMD parts and full MOSFET switching
- Freq. Response: 10 Hz–40 kHz; Low-pass: 20–500 Hz
- THD: 0.06% @ 4 Ω; S/N Ratio: 94 dB
- Compact size: 7″ × 1.65″ × 6.9″