1800 Watts Professional High Power Audio Amplifier DJ Equipment for 18 Inch Subwoofer. Class H Circuit Design: Reduces power consumption by 40%, lowering system heating and product weight. High Fidelity Sound: High slew rate and damping factor ensure clear highs and strong low-frequency control. OEM/ODM Customization: Accepts OEM orders and supports customization from samples, designs, or full customization. Multi-Scenario Application: Suitable for KTV, conference rooms, multi-function halls, bars, and theaters. High Signal-to-Noise Ratio: Features a signal-to-noise ratio up to 108dB for better sound fidelity. Professional Quality Control: Strict QC from raw materials to QA, ensuring superior materials and consistency.