Description
The Nx Audio INDRA-1810 is a professional 18-inch subwoofer driver designed to deliver powerful bass performance, high efficiency, and exceptional reliability for demanding sound reinforcement applications. Inspired by Indra, the Vedic God of thunder and lightning, the INDRA Series brings energy, impact, and authority to professional audio systems.
Developed through years of R&D, the INDRA-1810 incorporates premium-grade components including high-quality ferrite magnets, Taiwan paper cone technology, heavy-duty spiders, and a 2-layer copper voice coil wound on a glass-fibre polyamide former. Combined with a rugged cast aluminum basket, these components ensure superior rigidity, excellent thermal management, and long-term reliability.
Featuring 1000W RMS power handling, a 4-inch (99.5mm) voice coil, and an optimized ferrite motor structure, the INDRA-1810 delivers deep, punchy bass with high SPL output and remarkably low distortion. It is ideally suited for professional subwoofer systems, bass reinforcement, touring sound, clubs, auditoriums, and rental applications.
More Information
Key Features
- Professional 18-inch subwoofer driver
- 1000W RMS power handling
- Large 4-inch (99.5mm) voice coil
- Heavy-duty cast aluminum basket
- Optimized ferrite motor design
- High SPL output capability
- Deep and punchy bass reproduction
- Low distortion performance
- Premium Taiwan paper cone
- Glass-fibre polyamide voice coil former
- Designed for professional sound reinforcement
Technical Specifications
- Model: INDRA-1810
- Type: Professional Subwoofer Driver
- Driver Diameter: 18″
- Power Handling (RMS): 1000W
- Frequency Response: 35Hz – 2000Hz
- Voice Coil Diameter: 99.5mm (4″)
- Basket Material: Cast Aluminum
- Magnet Type: Ferrite (Y25 / Y30 Grade)
- Application: Professional Subwoofer Systems
- Brand: Nx Audio







