Original NX Audio XD-4000, 3200 Watt Power Amplifier

NX Audio XD-4000 Power Amplifier
Product Overview: The NX Audio XD-4000 is a robust power amplifier from the XD Series, delivering 1600 + 1600W RMS @ 2 Ohms. Designed for reliability and exceptional audio performance, it incorporates advanced features to ensure high-quality sound output and speaker protection.

Features:
• Powerful Output: Delivers 1600W + 1600W RMS @ 2 Ohms, providing powerful and clear audio.
• High Reliability: Equipped with a transformer that offers ample headroom, ensuring reliable performance even under heavy stress and prolonged operation at 2 ohms.
• Superior Audio Quality: Utilizes SLDDTM sound dynamic processing circuit for pristine audio output.
• Advanced Limiter: Built-in 0.5dB-0.8dB limiter delay with variable delay values over frequencies, automatically reducing channel gain to protect speakers from potential damage caused by high-power continuous square waves.
• Input Overload Protection: Features Perfect LXTM input overload limiter protection, ensuring clean, distortion-free sound across varying frequencies and temperatures.
• Auto Ramp Function: Gradually increases gain to the attenuator setting upon activation, preventing unnecessary stress on loudspeakers.
• Short Circuit Protection: LRSTM Short Circuit Protection detects and protects against shorted outputs, safeguarding output transistors from over-current stress.
• Subsonic Frequency Protection: Built-in high pass filtering provides protection against subsonic frequencies for each channel.
• Efficient Cooling: Multiple temperature-controlled cooling fans ensure efficient heat dissipation.
• Low Power Consumption: Consumes less than 0.1A without load, with zero noise.
• High-Efficiency Power Supply: Equipped with a high-efficient APS circuit for optimal power delivery.
• Hard Knee Limiter: Protects loudspeakers with a perfect hard knee limiter circuit.
• Versatile Configuration: Offers Stereo, Parallel, and Bridge modes for flexible setup options.
• High S/N Ratio: Ensures high-quality sound reproduction with a Signal-to-Noise Ratio > 103 dB.
• Customizable Audio: Built-in High Pass and Low Pass Crossover for versatile audio customization.
• Comprehensive Protection: Specialized system protection circuit for added safety.

Specifications:
• Power Output: 1600W + 1600W RMS @ 2 Ohms
• Signal-to-Noise Ratio: > 103 dB
• Cooling: Multiple temperature-controlled cooling fans
• Crossover: Built-in High Pass & Low Pass Crossover

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