Guangzhou Jiuding Yinshi Technology Co., Ltd.
| Used For | Professional |
| Specification | Black |
| Voltage | AC 220V |
| Sensitivity | 0.77V/1.0V/1.4V |
| Dimensions(W*D*H) | 483X360X88 mm |
| Output Number | 4 |
| Signal-to-Noise Ratio | >98 dB |
| 8ω Average Power | 400W×4 |
| Sound Channel | 4CH |
| Conductive Mode | AB |
| Transport Package | Strong Packing |
| Element Number | Monoamplifier |
| Frequency Response | 20 Hz-20 kHz(±0.5dB) |
| Function | Post Amplifier, Amplifier Combined, Pre-amplifier |
| HS Code | 8518400090 |
| Model NO. | MP-26404 |
| Trademark | MEKEY |
| Harmonic Distortion | <0.08% |
| Origin | Guangzhou, China |
| Production Capacity | 2000PCS/Month |
| Tube Type | Transistor Amplifier |
| Brand Name | MEKEY |
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Product Specification
| Used For | Professional | Specification | Black |
| Voltage | AC 220V | Sensitivity | 0.77V/1.0V/1.4V |
| Dimensions(W*D*H) | 483X360X88 mm | Output Number | 4 |
| Signal-to-Noise Ratio | >98 dB | 8ω Average Power | 400W×4 |
| Sound Channel | 4CH | Conductive Mode | AB |
| Transport Package | Strong Packing | Element Number | Monoamplifier |
| Frequency Response | 20 Hz-20 kHz(±0.5dB) | Function | Post Amplifier, Amplifier Combined, Pre-amplifier |
| HS Code | 8518400090 | Model NO. | MP-26404 |
| Trademark | MEKEY | Harmonic Distortion | <0.08% |
| Origin | Guangzhou, China | Production Capacity | 2000PCS/Month |
| Tube Type | Transistor Amplifier | Brand Name | MEKEY |
| High Light | audio power amplifier ，audio 2 channel subwoofer amplifier ，4ch 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.
| 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.
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Jiuding Audio-Visual Technology Co., Ltd. Introduction Founded in 2018, Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a professional and market-oriented enterprise integrating R&D, production, and sales, proudly owning the high-quality "MEKEY" brand that... Guangzhou Jiuding Audio-Visual Technology Co., Ltd. Introduction Founded in 2018, Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a professional and market-oriented enterprise integrating R&D, production, and sales, proudly owning the high-quality "MEKEY" brand that...
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