4-Channel Full Range Class D Amplifier

Upgrade your system with precision and power using the Diamond Audio HX600.4D HEX Series 4-Channel Full Range Class D Amplifier, engineered for audiophiles who demand clean output, efficiency, and high-performance sound quality. Designed with premium components and advanced circuitry, this 4-channel car audio amplifier delivers dynamic, distortion-free sound across the full frequency range.

Built on advanced Class D amplifier technology, the Diamond Audio HX600.4D amplifier provides impressive output with 160W x 4 at 4 ohms, 250W x 4 at 2 ohms, and 500W x 2 bridged at 4 ohms, making it ideal for powering component speakers, coaxial speakers, or bridged subwoofer applications. This high power 4-channel amplifier ensures consistent performance while minimizing heat and maximizing efficiency.

The HX600.4D HEX Series amplifier is engineered with a 4-layer PCB board and balanced differential inputs, ensuring clean, noise-free signal transmission and superior sound accuracy. High-tolerance components and premium SNAP capacitors deliver reliable performance and precise audio reproduction for demanding systems.

For advanced system tuning, the Diamond Audio HX600.4D Class D amplifier features fully variable high-pass and low-pass crossovers (40Hz–400Hz) with a 24dB per octave slope, along with phase control for seamless integration. The output clip indicators and top-mounted controls allow for accurate and convenient setup.

Constructed with a durable anodized extruded aluminum heat sink, this compact yet powerful amplifier offers excellent thermal management and long-lasting reliability. The sleek design with concealed mounting and illuminated logo enhances the look of any installation.

Key Features

• 4-channel full range Class D amplifier
• 160W x 4 @ 4Ω / 250W x 4 @ 2Ω / 500W x 2 bridged
• Audiophile-grade high-tolerance components
• 4-layer PCB with balanced differential inputs
• Variable HPF / LPF crossovers (24dB slope)
• Output clip indicators and phase control
• Anodized aluminum heat sink for superior cooling
• Compact design with premium aesthetics

The Diamond Audio HX600.4D HEX Series Amplifier delivers powerful, efficient, and crystal-clear sound, making it the perfect solution for high-end car audio systems seeking precision, control, and performance.