Ultra-High Power Output: Delivers 3200W RMS (4 x 800W at 8 Ohms) with a massive 8500W peak, driving large-scale audio systems effortlessly.
Compact 1U Rack Mount: Ultra-slim, lightweight metal chassis saves valuable rack space, perfect for touring and professional installations.
Advanced Digital Amplification: Class-D technology ensures high efficiency, low distortion, with front-panel LEDs for Signal and Clip monitoring.
Pro Connectivity & Bridge Mode: Features Speakon outputs, XLR combo inputs, and XLR link-outs, with flexible bridged operation for mono subwoofers.
Reliable Cooling System: Heavy-duty metal casing combined with a high-performance fan system guarantees stable operation during intense performances.
800W RMS per Channel @ 8Ω | 1U Rack-Mountable | Class-D | For Concert Hall, Stage & PA Systems

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The MiCWL CA6400 4-Channel Digital Power Amplifier is a heavy-duty professional amplification powerhouse engineered for demanding large-scale concert halls, live stage performances, and fixed commercial installations. Delivering a massive 3200W RMS at 8 ohms (800W x 4 channels) and 6400W RMS at 4 ohms, with an extraordinary 8500W peak output, this amplifier ensures crystal-clear, distortion-free audio at full concert volume. Featuring an ultra-compact 1U rack-mountable metal chassis, it utilizes highly efficient Class-D digital circuitry, advanced protection against short circuits and overheating, and professional connectivity options including Speakon outputs and XLR combo inputs. Whether you need to power a multi-speaker PA setup or bridge channels for heavy subwoofers, the CA6400 delivers robust, reliable power for any high-end audio scenario.
Equipped with 4 separate channels, each delivering a solid 800W RMS at 8 ohms (1600W at 4 ohms). With a total peak power of 8500W, this amplifier drives large-scale PA arrays and subwoofers effortlessly, delivering ultra-clear, high-impact audio for stadiums, outdoor festivals, and prestigious concert venues.
Housed in a rugged black metal 1U rack-mountable chassis, this amplifier occupies minimal space in your standard 19-inch rack. It is the perfect solution for mobile touring rigs, tight control rooms, and permanent installs where rack space is at a premium, providing massive 4-channel output without traditional bulk.
Utilizing advanced Class-D digital technology, the CA6400 operates with extreme efficiency, significantly reducing power consumption and heat output compared to traditional analog amps. Integrated multiple protection circuits (short circuit, overheat, DC offset, and overload) actively safeguard your amplifier and connected speakers, ensuring stable and durable performance over thousands of hours of use.
The rear panel is thoughtfully arranged with balanced XLR/TRS combo inputs and XLR link outputs for seamless daisy-chaining. Speaker outputs include heavy-duty Speakon connectors and binding post terminals. The flexible Bridge Mode enables you to combine two channels into a powerful mono block to drive passive subwoofers for deep, punchy bass.
Designed to meet the demands of the world's most discerning audio engineers. Whether it's powering concert stages & music festivals, enhancing conference rooms & houses of worship, or dominating nightclubs & DJ events, this 4-channel powerhouse seamlessly adapts to any professional sound reinforcement application, offering a perfect balance of brute force and refined audio clarity.
| Parameter | Specification |
|---|---|
| Channels | 4 independent channels |
| Power Output (RMS @ 8Ω) | 3200W (4 x 800W) |
| Power Output (RMS @ 4Ω) | 6400W (4 x 1600W) |
| Peak Power | 8500W total |
| Amplifier Class | Class-D (digital) |
| Form Factor | 1U rack-mountable, heavy-duty metal chassis |
| Inputs | Balanced XLR + TRS combo jacks, XLR link outputs |
| Outputs | Speakon connectors + binding post terminals (Bridge mode supported) |
| Controls & Indicators | Per-channel level knobs, signal LED, clip LED, protect LED, power switch |
| Protection | Short circuit, overheat, DC offset, overload |
| Applications | Concert halls, stage, PA, church, bar, conference, fixed install |
| Warranty | 1 Year (Manufacturer: MiCWL Audio Inc.) |
🛡️ 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 orders — our team is ready to assist you.
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