Description
The Nx Audio RUDRA1820XE is a high-performance 18-inch professional subwoofer driver engineered to deliver powerful low-frequency reproduction, high SPL output, and exceptional reliability for demanding sound reinforcement applications. Designed for concert systems, touring rigs, clubs, auditoriums, rental companies, and large-scale PA installations, the RUDRA1820XE combines high power handling with excellent efficiency to produce deep, impactful bass.
Featuring 2000W RMS power handling, 4000W musical program power, and a massive 6-inch voice coil, the RUDRA1820XE is built for continuous high-output operation. The heavy-duty aluminum basket provides superior strength and rigidity, while the large 280mm × 30mm magnet assembly ensures excellent motor control and efficiency. Designed for professional subwoofer enclosures, the RUDRA1820XE delivers outstanding performance in the most demanding audio environments.
More Information
Key Features
- Professional 18-inch subwoofer driver
- 2000W RMS power handling
- 4000W musical program power
- Massive 6-inch voice coil
- High sensitivity of 96dB
- Heavy-duty aluminum basket
- Large 280mm × 30mm magnet assembly
- Deep and powerful bass reproduction
- High SPL output capability
- Excellent efficiency and reliability
- Suitable for professional subwoofer applications
Technical Specifications
- Model: RUDRA1820XE
- Type: Professional Subwoofer Driver
- Driver Diameter: 18″
- Power Handling (RMS): 2000W
- Musical Program Power: 4000W
- Frequency Response: 33Hz – 0.8kHz
- Sensitivity: 96dB
- Voice Coil Diameter: 150mm (6″)
- Basket Material: Aluminum
- Magnet Size: 280mm × 30mm
- DC Resistance (Re): 5.2 Ohms
- Application: Professional Subwoofer Systems
- Brand: Nx Audio







