---
product_id: 85664543
title: "Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System"
brand: "nx audio"
price: "€ 1216.83"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/85664543-proton-rx4000-professional-live-sound-power-amplifier-black-2-channel
store_origin: PT
region: Portugal
---

# 2-channel pro-grade power advanced cooling system thermal & peak protection Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System

**Brand:** nx audio
**Price:** € 1216.83
**Availability:** ✅ In Stock

## Summary

> 🎤 Amplify your live sound game with Proton RX4000 – where power meets precision!

## Quick Answers

- **What is this?** Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System by nx audio
- **How much does it cost?** € 1216.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/85664543-proton-rx4000-professional-live-sound-power-amplifier-black-2-channel)

## Best For

- nx audio enthusiasts

## Why This Product

- Trusted nx audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Lightweight 2.5 kg design fits perfectly in any professional setup
- • **Dual-Channel Precision:** Independent level controls & LED indicators for flawless sound management
- • **Pro-Grade Connectivity:** Robust inputs/outputs engineered for seamless live sound integration
- • **Rock-Solid Reliability:** Built-in thermal and peak protection safeguards your gear during intense gigs
- • **Stay Cool Under Pressure:** Professional ventilation design ensures uninterrupted performance

## Overview

The Proton RX4000 is a professional 2-channel power amplifier designed for live sound applications, featuring independent channel controls, advanced thermal and peak protection, and an efficient cooling system. Its robust connectivity and compact design make it ideal for reliable, high-performance audio reinforcement.

## Description

Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System

## Features

- PROFESSIONAL AMPLIFIER: NX Audio Proton RX4000 is a high-performance 2-channel power amplifier designed for professional live sound applications
- DUAL CHANNEL DESIGN: Features two independent channels with separate level controls and LED indicators for precise monitoring
- PROTECTION FEATURES: Advanced protection circuitry includes thermal protection and peak indicators for safe operation
- COOLING SYSTEM: Efficient heat dissipation through professional-grade ventilation design ensures stable performance during extended use
- CONNECTIVITY: Professional-grade inputs and outputs with robust build quality for reliable sound reinforcement applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 30 x 40 x 5 cm; 2.5 kg |
| Item model number | Rx4000 |
| Power Source | Ac/Dc |
| Voltage | 12 Volts |
| Item Weight | 2 kg 500 g |
| Manufacturer | Nx Audio |
| Country of Origin | India |

## Product Details

- **Brand:** Nx Audio
- **Number of Channels:** 2
- **Product Dimensions:** 30D x 40W x 5H Centimeters
- **Item Weight:** 2.5 Kilograms
- **Connectivity Technology:** USB

## Images

![Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System - Image 1](https://m.media-amazon.com/images/I/51W185dSFiL.jpg)
![Proton RX4000 Professional Live Sound Power Amplifier, Black, 2-Channel Audio System - Image 2](https://m.media-amazon.com/images/I/61hnTONURBL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/85664543-proton-rx4000-professional-live-sound-power-amplifier-black-2-channel](https://www.desertcart.pt/products/85664543-proton-rx4000-professional-live-sound-power-amplifier-black-2-channel)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-12*