Elevate Your In-Car Sound with the HQ-200.4A Class AB 4-Channel Amplifier

What sets a premium car audio system apart from the rest? The answer often lies in the amplifier—the bridge between raw power and fine audio craftsmanship. Enter the HQ-200.4A Class AB 4-Channel Car Audio Amplifier, a powerhouse built for drivers who demand precision, durability, and aesthetic integrity.

Built with Audiophile-Grade Engineering

This 4-channel Class AB amplifier incorporates high-performance Toshiba A1943/C5200 transistors, guaranteeing low distortion and smooth power delivery. The result? Rich, clean audio—free of coloration or interference.

Optimized for Modern DSP Integration

Whether you're running a fully active system or fine-tuning frequencies through DSP, the HQ-200.4A offers seamless active crossover compatibility. It supports accurate tuning across all four channels, ideal for custom installs or studio-grade upgrades.

Advanced Cooling for Prolonged Life

Unlike ordinary amplifiers, the HQ-200.4A Class AB Power Boost 4-CH Car Audio Amp is housed in a thickened, CNC-crafted aluminum alloy body with a unique concave-convex surface design. This not only gives it a sleek, industrial look but also accelerates heat dissipation, maintaining peak performance even on long drives.

Attention to Detail Matters

With gold-plated connectors and premium-grade internal components, this amplifier ensures stable conductivity, superior corrosion resistance, and reduced signal loss. It's the kind of detail that transforms your sound system from good to exceptional.

Performance Meets Sophistication

If you value clean lines, robust craftsmanship, and high-fidelity output, the HQ-200.4A isn’t just a good fit—it’s the smart choice for your car audio system. Durable, powerful, and elegantly minimal, this amp is designed to be the heart of your high-performance setup.