A powerful four-channel amplifier engineered for audiophiles seeking perfect sound. Delivering robust Class-AB performance with exceptional clarity and reliability for professional and custom audio installations.


| Average Power at 1.8Ω | 200W × 4 |
|---|---|
| Average Power at 2.4Ω | 350W × 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 |
| Balanced Input | XLR female and male sockets |
| Output Section | NL4 type SPEAKON socket |
| Front Panel | Power switch, volume control knob (stereo) |
| Back Panel | Input sensitivity, grounding, parallel connection switches |
| Product Dimensions | 483 × 360 × 88 mm |
| Outer Packaging Dimensions | 530 × 410 × 130 mm |
| Gross Weight | 18 kg |



Guangzhou Jiuding excels in the research, development, production, and sales of MEKEY audio gear. Our plant spans 6,000 square meters and is equipped with state-of-the-art production lines and comprehensive quality management systems.
We offer complete design-to-implementation solutions for speakers, amplifiers, and audio systems, serving clients worldwide with reliable, professional-grade equipment.







All products are brand-new and original, supplied with factory authorization.
Free samples are provided before bulk orders. The customer covers shipping costs.
Delivery time varies with quantity. Bulk orders typically take 7–12 days.
We provide both sea and air freight. Air freight excludes batteries. Please contact our support team for details.
Payment is required prior to shipment. Deposit terms vary by order.
The standard warranty is two years from shipment. Contact us to discuss extended warranty options.
Our after-sales service covers equipment failures and offers technical support. Quality control reduces failure rates. We provide repairs or replacements as needed. Technical support includes a 24-hour hotline and online assistance.