CA-6400W Pro 4-Channel Digital Power Amplifier 5200W Drive 4 Speaker
Professional Wireless Audio for Every Performance
Discover our range of high-performance wireless microphone systems, conference mics, and power amplifiers. Built with True Diversity UHF technology for crystal‑clear, dropout‑free sound on stage, in the studio, or in the meeting room. Free shipping, 3‑year warranty, and based support included with every order.
CA-6400W 6400W 4-Channel Digital Pro Amplifier
1300W RMS per Channel @ 4Ω | 1U Rack-Mountable | Class-D | For Large Stage, KTV & Conferences
Product Gallery

Model: CA-6400W
4 Channel Power Amplifier: (6400W PEAK)
5200 Watts @ 4 Ohms RMS ( 1300W + 1300W + 1300W + 1300W)
2600 Watts @ 8 Ohms RMS ( 650W + 650W + 650W + 650W )
Product Overview
The CA-6400W 4-Channel Digital Power Amplifier is a high-performance professional audio powerhouse engineered for large-scale live stage performances, KTV bars, commercial conferences, and outdoor events. Delivering a massive 6400W PEAK at 4 ohms (1300W x 4 channels) and 2600W RMS at 8 ohms, it provides immense driving force to power up to four high-load PA speakers simultaneously. Featuring 4 independent XLR/RCA input channels, this amplifier supports multi-zone sound distribution and complex system configurations. The ultra-compact 1U rack-mountable metal chassis is built for space efficiency and durability. With a dual-voltage selector (100-120VAC or 220-240VAC), the CA6400 offers the versatility and global compatibility audio professionals depend on for their largest gigs and installations.
Key Features & Benefits
🔹 4-Channel High-Thrust Output for Heavy Loads
The CA-6400W provides robust power delivery across 4 channels, providing 1300W RMS per channel at 4 ohms (5200W total) and 650W per channel at 8 ohms. This power easily drives multiple passive speakers, stage monitors, and subwoofers with headroom to spare for dynamic live performances.
🔹 Expand Your Audio Coverage with 4 Channels
Unlike standard 2-channel amplifiers, this unit features 4 independent XLR and RCA input channels. It allows you to drive four separate passive PA speakers or subwoofers independently, making it incredibly adaptable for larger venues, multi-room setups, and complex array configurations.
🔹 Lightweight 1U Rack-Mount for Space Efficiency
Housed in a robust 1U rack-mountable metal chassis, the CA6400 packs high power into a slim profile. It saves significant space in standard 19-inch equipment racks, allowing you to fit more audio gear into mobile flight cases or compact server rooms.
🔹 Professional Inputs/Outputs & Dual Voltage Support
Designed with XLR and RCA inputs for versatile source connections, and durable speaker binding post outputs for secure, reliable wiring. Crucially, it supports a selectable dual power supply (100-120VAC or 220-240VAC), making it effortless to deploy in different global regions without external transformers.
🔹 Built for Professional Users and Diverse Scenarios
Specifically tailored for professional touring sound engineers, large KTV & bar system integrators, and high-end audio enthusiasts. Whether it's energizing a massive concert stage, powering the audio in a large conference hall, or delivering non-stop playback in a bustling nightclub, the CA6400 delivers dependable performance day in and day out.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | CA-6400W 4CH Digital Amp |
| Channels | 4 Channel |
| Power Output RMS @ 4Ω | 5200W (1300W x 4) |
| Power Output RMS @ 8Ω | 2600W (650W x 4) |
| Inputs | RCA, XLR (4 Channels) |
| Outputs | Speaker Terminals (Binding Posts) |
| Voltage | 100-120VAC / 220-240VAC, 50/60Hz (Selectable) |
| Form Factor | 1U Rack-Mountable Metal Chassis |
| Amplifier Class | Class-D Digital |
| Indicators | Running Status LEDs (Power, Signal, Clip) |
What's in the Box
- ✅ 1× CA-6400W 4-Channel 1U Power Amplifier
- ✅ 1× AC Power Cord
- ✅ 1× User Manual
Ideal Applications
Compatibility & Certifications
🔌 System Compatibility
- Rack Mount: Fits standard 19-inch equipment racks (1U height).
- Speaker Load: Compatible with 4Ω and 8Ω passive speakers and subwoofers.
- Input Source: Works seamlessly with professional mixers, audio interfaces, and preamps via 4 independent XLR or RCA inputs.
- Multi-Zone Setup: Perfectly supports 4 independent speaker zones or mono setups for large arrays.
🏅 Product Certifications
- CE Certified: Complies with European safety and EMC standards.
- RoHS Compliant: Manufactured with restricted hazardous substances for environmental safety.
- FCC Standards: Meets US electromagnetic interference limits.
Frequently Asked Questions (FAQ)
Q: What is the recommended speaker impedance for the CA-6400W?
A: The CA-6400W operates optimally with 8Ω and 4Ω speaker loads. we recommend 8Ω setups.
Q: How many speakers can I connect to this amplifier?
A: It features 4 independent amplification channels. You can easily connect up to 4 passive PA speakers or subwoofers simultaneously, ideal for wide coverage areas.
Q: What power voltage does it support? Can I use it overseas?
A: 100-120VAC (for US/Japan) OR 220-240VAC (for EU/UK/Australia) to use.
Q: Can I use this amplifier to drive passive PA speakers?
A: Absolutely. The 4-channel binding post outputs are designed to connect seamlessly with standard passive PA speakers and stage monitors.
Shipping & Warranty Services
🚚 Global Shipping Options
- Fast Express (FedEx/UPS/DHL): 5-10 business days worldwide. Tracking number provided.
- Air Freight: 7-15 business days for bulk orders.
- Sea Shipping: Cost-effective option for large OEM/ODM orders. Usually takes 30-45 days.
- Local Warehousing: Quick dispatch from our overseas warehouses (US/EU) for select products.
🛡️ Quality Warranty & After-Sales
- 1-Year Manufacturer Warranty: Covers any manufacturing defects (excluding user-inflicted damage).
- Professional Support: Our technical team provides email support and troubleshooting guidance within 24 hours.
- Easy Returns: If you receive a damaged item, contact us immediately for a replacement or repair.
🛡️ 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.
📩 Have Questions or Need a Custom Configuration?
If you have any questions about this 4-channel power amplifier, need help with system matching, or want to discuss bulk / custom OEM orders — our team is ready to assist you.
✉️ shop@micwlaudio.com© 2026 MiCWL Audio Inc. All rights reserved.
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