Nx Audio Rx 4000 Circuit Diagram Jun 2026

Design & Layout

The RX-4000 contains large filter capacitors that can hold a lethal charge even after being unplugged. Additionally, when testing the amp with the cover off, be aware that the heatsinks may be carrying live mains voltage depending on the transformer design, or high DC rail voltage (approx ±65VDC). Always use an isolation transformer if servicing live. nx audio rx 4000 circuit diagram

The is more than just a wiring picture; it is a diagnostic engine. Whether you are repairing blown MOSFETs due to voltage spikes or recalibrating the idle current after a component upgrade, the schematic guides every solder joint and measurement. Design & Layout The RX-4000 contains large filter

: Limits inrush current during power-on to protect internal components. The is more than just a wiring picture;

(VLTM crossover circuit) with a 24dB/octave slope for easy subwoofer integration. Cooling System : The chassis houses four individual cooling fans to manage the heat generated by the Class AB architecture. Power Specifications The circuit is designed to remain stable even down to 2-ohm loads Load Impedance Power Output (per channel) 8 Ohms Bridged 4 Ohms Bridged Documentation Resources

Components & Parts