NX Audio RX4000 Professional Power Amplifier | Low Voltage Operation
Using imported, high-quality "Original" parts is recommended to maintain the amplifier's reliability rate, which is rated at over 97%.
1550W RMS per channel at 2 Ohms, 1150W at 4 Ohms, and 700W at 8 Ohms.
The is a professional-grade power amplifier widely recognized in the live sound and DJ industry for its high reliability and robust performance. Operating on a Class AB circuit architecture, it is specifically designed to handle the demanding electrical environments often found in regional venues, including low voltage and unstable frequencies. Core Architecture and Specifications
Class AB (though some variants or modules may utilize Class H or Class D depending on the specific series iteration).
Features balanced XLR and 1/4-inch TRS jacks. This stage often includes a built-in crossover with Hi-Pass, Low-Pass, and Bypass options (fixed at approximately 160Hz), allowing users to optimize output for subwoofers or full-range speakers without external processors.
The first step in repair is checking for burnt transistors or leaking filter capacitors.
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