ESX SX840 – 20 cm (8”) Subwoofer
The ESX SIGNUM SX840 subwoofer offers a solid entry point for those looking to enhance their audio experience with robust bass performance. Designed with a rigid cast aluminum basket and featuring key components typically found in higher-end models, this subwoofer maintains a commendable balance between quality and affordability. It caters to DIY builders aiming for impactful sound without compromising on space, making it a suitable choice for compact enclosures.
Key Features
- Sturdy Aluminum Basket for durability
- 50 mm Voice Coil with 15 mm winding height for efficient power handling
- Dual Magnet system featuring 2 x 24 oz. (1.3 kg) for strong magnetic performance
- Vented Pole Core to improve cooling and performance
- Single Nomex Spider for reliable cone movement
- Scooped Paper Cone for enhanced sound reproduction
- X-Max +/- 13 mm for effective bass extension
Specifications
- Subwoofer Size: 20 cm (8”)
- Power Rating: 300/600 Watts RMS/Max.
- Impedance: 4 Ω
- Installation Depth: 114 mm
- Installation Diameter: 189 mm





