D20000Q 4 Channel 20000W Class D Professional Subwoofer Power Amplifier

Product Overview

The D20000Q is a high-power 4-channel Class D amplifier built for professional sound reinforcement, touring, and fixed installations. Delivering 4×2100W at 8Ω and 4×4000W at 4Ω, this amplifier offers massive output in a compact, lightweight chassis with exceptional thermal efficiency and long-term reliability.

At its core, the D20000Q uses an advanced Class D amplification stage with high-power MOSFETs and a robust switch-mode power supply (SMPS). This design achieves superior energy conversion, reduced heat generation, and stable operation even under heavy load or extreme environments.

The amplifier's innovative cooling system ensures consistent performance, while its intelligent protection circuits safeguard against overload, short circuit, voltage fluctuations, and thermal stress — keeping your system running smoothly show after show.

Key Features

• Massive Output Power
• 4 × 2100W @ 8Ω
• 4 × 4000W @ 4Ω
• 4 × 5000W @ 2Ω

•Next-Generation Class D Technology
• High-power MOSFET transistors for efficient and stable performance.
• Clean, dynamic, and detailed audio with reduced heat loss.

• Switch-Mode Power Supply (SMPS)
• Lightweight yet powerful design ensures fast transient response and consistent voltage delivery.
• Improved efficiency and reduced power consumption.

•Advanced Cooling System
• Optimized airflow architecture for rapid heat dissipation.
• Maintains low operating temperature under high output levels.

•Comprehensive Protection
• Soft start, under/over-voltage protection, overload, short circuit, and DC output protection.
• Dual-stage startup system for enhanced reliability.

•Compact & Lightweight Build
Designed for touring and fixed installations — easy to transport, install, and maintain.

Applications

•Touring Sound Systems – Delivers high power with reliable performance for demanding live shows.
• Concerts & Festivals – Ensures clear, consistent sound across large venues.
•Theaters & Auditoriums – Compact amplifier with powerful output for professional installations.
•Nightclubs & Entertainment Venues – Crisp, punchy sound with efficient heat control.
•Worship Centers & Conference Halls – Stable operation and energy efficiency for long-duration events.

Why Choose D20000Q

Engineered for professionals who demand power, precision, and durability, the D20000Q sets a new benchmark in high-efficiency amplification. Its combination of Class D technology, intelligent protection, and innovative cooling makes it ideal for both touring and permanent installations — delivering uncompromised sound performance day after day.

Specification