5-Channel Full Range Class D Amplifier

Transform your entire audio system with the Diamond Audio DES Series 5-Channel Full Range Class D Amplifier, engineered for premium car audio performance, system efficiency, and installation flexibility. As part of the flagship Diamond Elite DES Series, this amplifier delivers powerful, dynamic sound while maintaining a compact and uniform design across the lineup.

Built with advanced Class D digital amplifier technology, the Diamond Audio 5-channel amplifier provides 90W RMS x 4 + 150W x 1 at 4 ohms and 150W RMS x 4 + 250W x 1 at 2 ohms, delivering clean, distortion-free output for both speakers and subwoofers. With bridging capability up to 300W x 2 and 500W x 1, this versatile amplifier is perfect for powering a complete system from a single chassis.

Engineered with the latest digital chipset and full PWM power supply, the DES Series amplifier ensures efficient performance with THD as low as 0.03% and a strong signal-to-noise ratio up to -96.7dBA, providing exceptional clarity across the entire frequency spectrum.

Fine-tune your system with variable high-pass and low-pass crossover controls (35Hz–350Hz), allowing precise tuning for front, rear, and subwoofer channels. The Diamond Audio DES amplifier also features balanced differential inputs for clean, noise-free signal transmission and a high damping factor for improved speaker control and tighter bass response.

Installation is simplified with multiple auto turn-on options (VOX, DC offset, and REM), ensuring compatibility with factory and aftermarket head units. Built-in short circuit, thermal, and voltage protection safeguards your system, while the compact chassis allows flexible mounting in a wide range of vehicles.

Key Features

• 5-channel full range Class D amplifier
• 90W x 4 + 150W x 1 @ 4Ω / 150W x 4 + 250W x 1 @ 2Ω
• Bridging capability up to 500W subwoofer output
• Diamond Elite DES Series flagship performance
• Advanced digital chipset with full PWM power supply
• Variable HPF/LPF crossover controls (35Hz–350Hz)
• VOX / DC / REM auto turn-on options
• Balanced differential inputs for clean signal
• Compact, premium design for easy installation

The Diamond Audio DES Series 5-Channel Amplifier delivers powerful, refined, and all-in-one performance, making it the ultimate solution for complete high-end car audio systems seeking clarity, control, and efficiency.