Four-Channel Power Amplifier Audio Amplifier with Low Harmonic Distortion and High Sensitivity for Professional Use
Product Details
| Model NO.: | MP-26403 | 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: | 300W×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 |
4ch power amplifier,220v power amplifier,4ch 2 channel subwoofer amplifier |
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Product Description
The Four-Channel Amplifier delivers professional-grade performance with low harmonic distortion and high sensitivity, engineered for demanding audio installations. Featuring a Class-AB power amplifier topology, it provides reliable, consistent output across a wide frequency range, making it ideal for commercial, institutional, and large-scale sound reinforcement applications.
| Average Power at 1.8Ω | 300W × 4 |
|---|---|
| Average Power at 2.4Ω | 550W × 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 input with XLR female sockets; balanced parallel connection with XLR male sockets |
| Output Section | NL4 type SPEAKON socket |
| Front Panel Functions | Power on switch, volume control knob (stereo) |
| Back Panel Functions | Input sensitivity selector switch, grounding switch, parallel connection selector switch |
| Product Dimensions | 483 × 360 × 88 mm |
Guangzhou Jiuding excels in R&D, production, and sales with its renowned "MEKEY" brand of top-tier audio gear.
Our 6,000 sq meter facility boasts state-of-the-art lines and quality systems. Specialties include crossover boards, speaker units, and audio processing. The facility includes R&D, production, inspection, and showroom areas.
Guangzhou Jiuding offers solutions from design to implementation. Our trusted products — including speakers, amplifiers, and conferencing systems — serve military, government, and large enterprise clients, with over 200,000 cases delivered.
All products are brand-new and original, with factory authorization and commitment letters.
Free samples are available before bulk orders. The customer covers shipping costs.
Delivery depends on quantity. Production for bulk orders is 7–12 days.
We offer sea and air freight; air freight excludes batteries. Contact customer service for details.
Payment is made before shipment. Deposit varies by order amount.
Standard warranty is two years from shipment. Contact us to extend.
After-sales service includes equipment failure and technical support. Quality control minimizes issues. For failures, we offer replacement or repair. Technical services include a 24-hour hotline and online support.
Product Highlights
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