Nx Audio Rx 4000 Circuit Diagram ((hot)) -
To prevent tripping mains breakers during power-up, a soft-start circuit is integrated into the primary AC line. It uses power thermistors or heavy-duty resistors bypassed by a relay after a brief delay. Protection and Monitoring Circuitry
The circuit utilizes heavy-duty bipolar junction transistors (BJTs), typically Toshiba or ON Semiconductor pairs (such as 2SC5200 / 2SA1943 or similar high-wattage variants). nx audio rx 4000 circuit diagram
: Prevents damage from excessive current or DC voltage leakage into the speakers . To prevent tripping mains breakers during power-up, a
Weighing in at and occupying a standard 2U rack space , it is a substantial piece of equipment. The amplifier is built for powerful, clear, and dependable audio in environments from clubs to large live events. : Prevents damage from excessive current or DC
The circuit diagram of the NX Audio RX 4000 amplifier is a comprehensive representation of the various components and their interconnections. The diagram includes:
The circuit contains sub-switches for selecting input sensitivity (0.775V, 1.0V, or 1.4V) and operational modes (Stereo, Parallel, or Bridge Mono). Bridge mode routes the inverted signal of Channel A to the input of Channel B.
This section boosts the low-voltage input signal to a swing level capable of driving the high-power output transistors.