Diamond Audio DES Series 2-Channel Full Range Class D Amplifier - DES400.2D
Introducing the Diamond Elite DES Series Amplifiers – our flagship line that has set the standard since its debut last year. Engineered and designed from the ground up, these amplifiers are more compact than previous generations while maintaining consistent footprint dimensions across all models. This meticulous design ensures the Diamond Elite DES Series amplifiers deliver even more dynamic sound and optimal rated power at all impedance levels.
Each amplifier in the Diamond Elite DES Series boasts advanced features such as multiple switched speaker level turn-on options (VOX/DC Offset/REM) and the latest digital chipset technology. These innovations provide unparalleled installation flexibility and the precise controls needed to fine-tune and elevate the sound quality of any car audio system.
Experience the next level of audio performance with the Diamond Elite DES Series Amplifiers. Upgrade your car audio system with these powerhouse amplifiers and hear the difference that cutting-edge engineering and superior design can make. Don’t just listen to your music – feel it, with the Diamond Elite DES Series.
What Our Experts Think
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The Diamond Audio DES400.2D is a premium 2-channel full-range Class D amplifier from the acclaimed Diamond Elite Series, designed for high-performance audio systems.
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Compact yet powerful, it delivers clean, dynamic sound with exceptional clarity and precision across all frequencies.
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Engineered with advanced Class D circuitry, it provides maximum efficiency, minimal heat, and consistent output, making it ideal for both high-fidelity and high-output setups.
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Its sleek design and robust build quality ensure reliability and long-term performance, even in demanding environments.
Q&A
Q: What is the power output of the DES400.2D?
A: The amplifier delivers 400 watts RMS, offering strong, clean power for a wide range of speaker systems.
Q: Can it run both speakers and subwoofers?
A: Yes. The DES400.2D is versatile—perfect for full-range, component, or bridged subwoofer setups.
Q: How is the sound quality compared to previous models?
A: With upgraded internal components and precision tuning, the DES400.2D provides crisper highs, tighter midrange, and deeper bass.
Q: Is it easy to install?
A: Yes. Its compact footprint and consistent design across the DES lineup make installation seamless.
Q: Does it overheat under load?
A: No. The high-efficiency Class D design minimizes heat, ensuring reliable, distortion-free performance.
Maintenance Tips
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Ensure proper ventilation during installation to prevent heat buildup.
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Regularly inspect wiring for secure connections and avoid voltage drops.
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Avoid moisture exposure to preserve electronic components.
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Keep gain settings moderate to maintain clear, distortion-free sound.
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Clean amplifier terminals periodically to prevent corrosion and signal loss.
