Experience deep, thunderous bass with the X118-SUB, a high-performance active subwoofer designed for professional audio systems. Engineered with premium components and advanced technology, this band pass system delivers powerful low frequencies with exceptional clarity, making it ideal for concerts, clubs, live events, and installations. With a robust 18-inch woofer and 1500W RMS Class-D amplification, the X118-SUB guarantees high SPL output with minimal distortion. Built with durable plywood and coated in protective polyurea paint, this subwoofer offers superior reliability and performance in any environment.
Product Features
- Powerful Low-End Performance: Equipped with an 18″ woofer and a 4″ voice coil, the X118-SUB provides rich, deep bass from 35Hz to 150Hz, ideal for large venues and demanding sound reinforcement applications.
- High SPL Output: Delivers a maximum SPL of 133dB, ensuring powerful audio projection and immersive bass experience.
- Class-D Amplifier: Efficient and lightweight Class-D amplifier delivers 1500W RMS for consistent, high-performance output.
- Advanced DSP Processing: Integrated DSP for precise audio control, protection, and customization.
- Versatile Connectivity: Professional-grade XLR input and output, plus XLR mix out for easy integration with existing sound systems.
- Selectable Frequency Settings: Adjustable crossover points (80Hz, 100Hz, 120Hz, 150Hz) allow fine-tuning for optimal system performance.
- Phase Reverse & High Pass Filter: 180° phase reverse switch and built-in high pass filter for flexible system configuration and improved audio coherence.
- Road-Ready Design: Constructed from high-quality plywood and coated with polyurea paint for enhanced durability and protection during transport and use.
- Dual Voltage Support: Compatible with 110V and 220V AC power supplies, making it suitable for international use.


Technical Data
- Model Number: X118-SUB
- Type: Active Subwoofer, Band Pass System
- Woofer: 18″, 125oz, 4″ Voice Coil
- Frequency Range: 35Hz–150Hz
- Max SPL: 133dB
- Sensitivity: 97dB
- Impedance: 4 ohms
- Amplifier: Class-D
- Input: XLR
- Output: XLR
- Mix Out: XLR
- Phase Reverse: 180 degrees
- High Pass Filter: Yes
- GND/LIFT Switch: Yes
- Freq Select: 80/100/120/150 Hz
- DSP: Included
- AC Voltage: 110V / 220V
- Power (RMS): 1500W
- Power (MAX): 4500W
- Material: Plywood with Polyurea paint
