Four-Channel Power Amplifier with Low Distortion and High Sensitivity for Professional Audio Amplifier Systems
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
This professional four-channel power amplifier delivers high sensitivity and exceptionally low distortion, making it ideal for demanding pro-audio installations. Engineered with a Class-AB topology, it provides reliable, consistent performance across a wide frequency range.
| Average Power at 1.8Ω | 300W × 4 |
|---|---|
| Average Power at 2.4Ω | 550W × 4 |
| Voltage Gain at 8Ω | 42.0 dB |
| Amplifier Topology | Class-AB |
| Frequency Response | 20 Hz – 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 | 10 kΩ / 20 kΩ |
| Airflow | Front to back |
| Input Connectors | Balanced XLR female sockets, parallel XLR male sockets |
| Output Connectors | NL4 SPEAKON socket |
| Front Panel Controls | Power switch, volume control |
| Back Panel Controls | Sensitivity selector, grounding, parallel selector |
| Dimensions | 483 × 360 × 88 mm |
Guangzhou Jiuding excels in R&D, production, and sales, with the "MEKEY" audio gear brand. Our 6,000-square-meter plant features top-tier production lines. We specialize in crossover boards, speaker units, and audio processing. Facilities include dedicated R&D, quality inspection, and a showroom.
Guangzhou Jiuding offers end-to-end solutions from design to implementation. Our products are trusted in military, government, and enterprise applications, with over 200,000 successful deployments.
All shipments are brand-new and original. We provide authorization and commitment documentation.
We provide free samples prior to bulk orders. The customer covers shipping costs.
Delivery time varies by quantity. Bulk orders typically take 7–12 days.
We offer sea and air freight. Air freight is used for small items without batteries. Contact us for details.
Payment is made before shipment. The deposit amount depends on order size.
The standard warranty is two years from shipment. Contact us to discuss extended warranty options.
After-sales service covers equipment failure and technical support. Quality control reduces failure rates. We offer replacement or repair, with a 24-hour hotline and online support.
Product Highlights
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