Compact in size but massive in performance - the Powerbass SIGMA-240.4 is a 4-channel mini amplifier built to deliver crystal-clear sound and serious power in any audio setup. With 4 x 240W RMS and an impressive 12000W MAX output, this powerhouse ensures clean, dynamic audio across your mids, highs, and subwoofers.

Engineered with high-efficiency Class D technology, the SIGMA-240.4 provides exceptional output with minimal heat, making it perfect for tight installations or hidden setups without sacrificing performance. Its compact aluminum chassis offers superior heat dissipation and durability, while precision-tuned circuitry guarantees stable, distortion-free power even at high volumes.

Key Features:

• Power Output: 4 x 240W RMS / 12000W MAX
• 4 Channel Mini Amplifier - perfect for mids, highs, or full-range systems
• Class D Technology for efficient, cool, and powerful performance
• Compact & Lightweight Design for easy installation in any vehicle
• Premium Aluminum Heat Sink for excellent thermal management
• Stable Power Delivery with low distortion and high clarity

The Powerbass SIGMA-240.4 is proof that big power can come in a small package - delivering clean, controlled, and competition-level sound wherever you go.

What's in the box
1 x SIGMA-240.4
1 x Owners Manual
1 x Replacement Fuses & Screws