Four-Channel Class-AB Power Amplifier 400W×4 Professional Audio Amplifier for Events
Product Details
| Model NO.: | MP-26404 | Used For: | Professional |
|---|---|---|---|
| Tube Type: | Transistor Amplifier | Function: | Post Amplifier, Amplifier Combined, Pre-amplifier |
| Sound Channel: | 4CH | Output Number: | 4 |
| Voltage: | AC 220V | Element Number: | Monoamplifier |
| Conductive Mode: | AB | Harmonic Distortion: | <0.08% |
| Frequency Response: | 20 Hz-20 KHz(±0.5dB) | Sensitivity: | 0.77V/1.0V/1.4V |
| Signal-to-Noise Ratio: | >98 DB | 8ω Average Power: | 400W×4 |
| Dimensions(W*D*H): | 483X360X88 Mm | Transport Package: | Strong Packing |
| Specification: | Black | Trademark: | MEKEY |
| Origin: | Guangzhou, China | HS Code: | 8518400090 |
| Production Capacity: | 2000PCS/Month | ||
| Highlight |
audio power amplifier,audio 2 channel subwoofer amplifier,4ch power amplifier |
||
Product Description
A four-channel Class-AB power amplifier engineered for professional event audio, delivering reliable output, low distortion, and flexible input/output connectivity for demanding live sound applications.
| Average Power at 1.8Ω | 400W × 4 |
|---|---|
| Average Power at 2.4Ω | 700W × 4 |
| Voltage Gain at 8Ω | 42.0 dB |
| Power Amplifier Topology | Class-AB |
| Frequency Response | 20 Hz to 20 kHz (±0.5 dB) |
| Total Harmonic Distortion | <0.08% |
| Signal-to-Noise Ratio | >98 dB |
| Damping Factor | >350 |
| Isolation (Cross-talk) | >60 dB |
| Slew Rate | >25 V/μs |
| Input Sensitivity | 0.77V / 1.0V / 1.4V |
| Input Impedance (Unbalanced / Balanced) | 10 kΩ / 20 kΩ |
| Airflow Direction | Front to back |
| Input Section | Balanced XLR female sockets, balanced parallel XLR male sockets |
| Output Section | NL4 type SPEAKON socket |
| Front Panel Functions | Power switch, stereo volume control knob |
| Back Panel Functions | Input sensitivity switch, grounding switch, parallel switch |
| Product Dimensions | 483 × 360 × 88 mm |
| Outer Packaging Dimensions | 530 × 410 × 130 mm |
| Gross Weight | 18 kg |
Guangzhou Jiuding specializes in R&D, production, and sales under its "MEKEY" audio brand. Our 6,000 m² plant is equipped with modern production lines and comprehensive quality systems. We focus on crossover boards, speaker units, and audio processing, supported by in-house R&D, production, inspection, and a dedicated showroom.
Guangzhou Jiuding delivers end-to-end solutions from design to implementation. Our products — including speakers and amplifiers — are trusted by military, government, and large enterprise clients, with over 200,000 successful deployments.
All products are brand-new and original. We can provide factory authorization and commitment letters upon request.
Free samples are available before bulk orders; the customer covers shipping costs.
Delivery time depends on quantity. Bulk orders typically take 7–12 days to produce.
Sea and air freight are available. Air freight excludes batteries. Please contact us for details.
Payment is required prior to shipment. The deposit amount varies by order value.
A two-year standard warranty applies from the date of shipment. Contact us for extension options.
After-sales support covers equipment failure and technical assistance. Quality control limits potential issues, and we offer replacement or repair as needed. Technical support is available via hotline and online channels.
Product Highlights
Professional Power Amplifier A four-channel Class-AB power amplifier engineered for professional event audio, delivering reliable output, low distortion, and flexible input/output connectivity for demanding live sound applications. Technical Specifications Average Power at 1.8Ω 400W × 4 Average ...
Remote Control Steerable 130dB Line Array Speaker Professional Loudspeaker for Stage
Product Overview The Mekey Professional 8-Inch Line Array Loudspeaker (MLA-9621) delivers powerful, precise audio performance for professional stage and event applications. Engineered with a dual 10-inch two-way configuration and a high-strength birch plywood enclosure, this steerable line array ...
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
Compact Professional Audio Power Amplifier — 400W, 4-Channel Four-channel amplifier engineered with precision frequency response and adjustable input sensitivity for professional audio installations. Technical Specifications Detailed performance and connectivity parameters Average Power at 1.8Ω 300W ...
6 Channel Analog Mixer Console with Button Control and LED Screen for Commercial and Home Audio
Product Overview The Professional 6-Channel Analog Mixer Console delivers clear, reliable audio performance for studio recording, live sound reinforcement, and installed audio systems. Designed with a simulated mixing console layout, it offers intuitive control and professional-grade signal ...
U Band One-to-Eight Wireless Conference System Infrared Conference Microphone with Touchscreen Control Panel for Meetings
Mekey U-Band Infrared One-to-Eight Conference Microphone System (Mc-U7014) A professional wireless conference solution engineered for clear speech pickup, stable infrared frequency alignment, and reliable multi-unit operation in meeting rooms, auditoriums, and institutional venues. Key Features & ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
