Description
The Nx Audio RUDRA-1820 is a high-performance 18-inch professional subwoofer designed to deliver exceptional bass output, high efficiency, and outstanding reliability for demanding sound reinforcement applications. Part of the acclaimed RUDRA Series, this powerful subwoofer is engineered to meet the growing demands of modern touring systems, concert venues, clubs, auditoriums, and rental sound companies.
With an impressive 1800W RMS power handling, the RUDRA-1820 offers deep, impactful low-frequency reproduction with excellent linearity and control. Its optimized ferrite motor design generates strong and symmetrical magnetic flux, resulting in high SPL output, thrilling dynamics, and remarkably low distortion. The heavy-duty aluminum basket and large 127mm voice coil ensure superior durability and thermal stability, making it ideal for continuous high-power operation in professional audio environments.
More Information
Key Features
- Professional 18-inch subwoofer driver
- 1800W RMS power handling
- Large 127mm (5″) voice coil
- Heavy-duty aluminum basket construction
- High SPL output capability
- Deep and powerful bass reproduction
- Optimized ferrite motor design
- Excellent efficiency and linearity
- Low distortion performance
- Designed for professional sound reinforcement systems
- Ideal for bass reflex and subwoofer cabinet applications
Technical Specifications
- Model: RUDRA-1820
- Type: Professional Subwoofer Driver
- Driver Diameter: 18″
- Power Handling (RMS): 1800W
- Frequency Response: 35Hz – 1500Hz
- Voice Coil Diameter: 127mm (5″)
- Basket Material: Aluminum
- Motor Type: Ferrite
- Application: Professional Subwoofer Systems
- Performance Characteristics:
- High Power Handling
- High SPL Output
- Excellent Linearity
- Low Distortion
- Superior Thermal Stability
- High Efficiency
- Brand: Nx Audio
- Warranty: 1 Year







