Massive Dual-Channel Power: Delivers 4000W RMS @ 4Ω (2000W x 2) and 2000W RMS @ 8Ω (1000W x 2). Provides immense thrust to drive heavy subwoofers and high-load PA speakers effortlessly.
Flexible Bridgeable Mono Mode: Supports bridgeable operation, offering a staggering mono output to perfectly adapt to various professional scenarios like single subwoofer arrays and large outdoor sound reinforcement.
Space-Saving 1U Rack Design: Features an ultra-slim, lightweight black metal chassis. Saves valuable rack space, making it ideal for mobile touring racks and fixed professional installations.
Professional I/O Connectivity: Equipped with standard XLR and RCA input interfaces, and heavy-duty speaker binding post outputs, ensuring lossless signal transmission and stable speaker connection.
Versatile Pro Applications: Built for professional sound engineers, KTV/bar commercial integrators, and audio enthusiasts. Perfect for outdoor live performances, conference room audio, and nightclub playback.
2000W RMS per Channel @ 4Ω |
1000W RMS per Channel @ 8Ω |
1U Rack-Mountable | Class-D | For Stage, Concert & KTV


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The CA4000 2-Channel Digital Power Amplifier is a high-end professional audio solution engineered for large-scale live stage performances, concerts, KTV bars, and corporate conferences. Delivering a massive 4000W RMS at 4 ohms (2000W x 2 channels), it provides abundant driving force for heavy-duty subwoofers and high-power PA systems. Featuring a flexible bridgeable mono output, this amp easily adapts to single-channel subwoofer sound reinforcement setups. The ultra-compact 1U rack-mountable metal chassis is designed to save valuable equipment space while ensuring long-lasting durability. Whether you are a professional touring sound engineer, a KTV system integrator, or an audio enthusiast, the CA4000 guarantees reliable, clean, and distortion-free power across all your audio events.
Equipped with advanced digital circuitry, the CA4000 delivers 2000W RMS per channel at 4 ohms (4000W total) and 1000W per channel at 8 ohms. It effortlessly drives professional passive speakers and subwoofers in outdoor live concerts, clubs, and large meeting rooms, ensuring powerful and clean audio dynamics.
This amplifier supports flexible bridgeable mono operation. By combining both channels, it turns into a high-power single-channel source, making it the ultimate powerhouse for single-channel subwoofer applications, large-scale outdoor sound reinforcement, and complex professional audio arrays.
Housed in a rugged 1U rack-mountable black metal chassis, the CA4000 is extremely slim and lightweight. It saves significant space in your 19-inch equipment rack, providing more room for other critical audio gear in touring cases or permanent fixed installations.
Designed with XLR and RCA inputs for versatile source connections, and durable speaker binding post outputs for secure wiring. Additionally, it supports universal voltage selection (220-240VAC or 100-120VAC), making it easy to deploy in global markets and various regions without a bulky external transformer.
Specifically designed for professional touring sound engineers, KTV bar integrators, and high-end audio enthusiasts. Whether it's a high-energy outdoor music festival, a corporate conference room audio system, or a 24/7 playback setup in nightclubs and bars, this amplifier delivers unmatched reliability and performance.
| Parameter | Specification |
|---|---|
| Model | CA4000 2CH Digital Amp |
| Channels | 2 Channel (Stereo / Bridged Mono) |
| Power Output RMS @ 4Ω | 4000W (2000W + 2000W) |
| Power Output RMS @ 8Ω | 2000W (1000W + 1000W) |
| Impedance | 4Ω / 8Ω |
| Inputs | RCA, XLR |
| Outputs | Speaker Terminals (Binding Posts) |
| Voltage | 220-240VAC / or 100-120VAC, 50/60Hz (Selectable) |
| Form Factor | 1U Rack-Mountable Metal Chassis |
| Amplifier Class | Class-D Digital |
| Indicators | Running Status LED (Power, Signal, Clip) |
🛡️ Authorized Dealer Warranty: This product is brand new in original packaging, sold by MiCWL Audio Inc. as an authorized dealer. Covered by a 1-Year Manufacturer Warranty. Buy with confidence.
If you have any questions about this power amplifier, need help with system matching, or want to discuss bulk / custom OEM orders — our team is ready to assist you.
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