Advanced Speaker System: Superior Harmonic Distortion and Frequency Response


| Rated Output Power (8Ω Stereo) | 200W × 2 |
|---|---|
| Rated Output Power (4Ω Stereo) | 300W × 2 |
| Power Supply | AC220V (customizable AC110V), voltage: AC190V–250V, 50/60Hz |
| Structure | 2U metal chassis design |
| Channels | 2CH |
| Harmonic Distortion (1kHz, 8Ω) | <0.01% |
| Frequency Response | 20Hz–20kHz: ±1dB |
| Sensitivity | 0.775V |
| Signal-to-Noise Ratio | ≥100dB (A-weighted) |
| Damping Coefficient | ≥300 @ 8Ω |
| Conversion Rate | 25V/US |
| Input Impedance | Balanced 20K, Unbalanced 10K |
| Channel Isolation | 60dB @ 8Ω, 1kHz |
| Output Cascade | Class-2H |
| LED Indicators | Power / Signal / Distortion / Clipping |
| Input | Balanced XLR male & female sockets |
| Output | SPEAKON, terminal post |
| Cooling | Dual-speed fans, front-to-rear intake |
| Protection | Overheat, overload, short circuit, DC output, soft start, impact limiting |
| Dimensions (W × D × H) | 482mm × 346mm × 88mm |



Guangzhou Jiuding Audio-Visual Technology Co., Ltd. integrates R&D, production, and sales, offering high-quality "MEKEY" audio equipment.
Our company boasts a large industrial plant of over 6,000 sqm, equipped with advanced production lines and detection systems. We have core technology in crossover boards, speaker units, and audio systems, with dedicated R&D, production, inspection, and exhibition facilities.
Guangzhou Jiuding Audio-Visual Technology Co., Ltd. offers complete solutions, including design, bidding, and tendering. Our product range includes speakers, amplifiers, microphones, conferencing systems, and more, for various performance applications. We have over 200,000 successful cases in military, government, and enterprise sectors.







1. Is the product a brand-new original factory product?
All products are brand-new and factory-original. We can provide original factory authorization and commitment letters.
2. Can you provide samples for bulk orders?
Free samples are available for inspection before bulk orders. Shipping costs are paid by the customer.
3. What is the delivery time?
Delivery depends on quantity. Production for bulk orders takes 7 to 12 days.
4. What are the logistics methods?
We offer sea and air freight. Air freight is for small items. Batteries cannot be sent by air. Contact customer service for details.
5. What is the payment method?
Payment is required before shipment. Order deposit depends on the total amount.
6. What is the product warranty period?
Standard warranty is two years from shipment. Contact customer service to extend.
7. Can you provide after-sales service?
After-sales covers equipment failure and technical service. Our products undergo strict quality management, so failures are rare. We offer replacement or repair for failures, and 24-hour hotline and online support for technical services.