High-Power Digital Class D Audio Amplifier Board
44.99 $
🏷️ 成色: New
🚚 发货地: HK 仓库 – 香港
↩️ 轻松退货 签收后30天内
🙋 有问题吗？ 联系 Jake
Experience powerful audio performance with this mono channel digital Class D HiFi power amplifier module, delivering 250W at ±65V for 4Ω loads with 10% distortion and up to 500W for the same impedance. Designed for dual DC power supplies of 58-70V, it boasts ≥90% efficiency, a 90dB signal-to-noise ratio, and less than 0.1% total harmonic distortion across a frequency range of 20Hz to 20kHz. Compatible with 4Ω to 8Ω speakers, including 10-18 inch models, and protected against short circuits, over-temperature, and DC bias issues, this rugged module operates reliably within -40°C to 85°C, making it ideal for high-fidelity audio applications.
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This powerful digital amplifier board for audio lovers
Experience exceptional sound clarity and robust performance with this mono channel digital Class D HiFi power amplifier module. Designed for audiophiles and sound enthusiasts, it offers a dynamic output of up to 500W at ±65V for 4Ω speakers, ensuring powerful, high-fidelity audio. The sleek, industrial design highlights its technical prowess, with a prominent black heatsink and an organized layout of electronic components against a crisp green circuit board. Accentuated by vibrant blue and orange terminal blocks and a small cooling fan, this amplifier exudes engineering precision and durability. Its user-friendly design and comprehensive protective features make it an ideal addition to custom sound systems or high-end audio setups, delivering professional-grade power with efficiency and reliability.
Keys features of this digital power amplifier board
- Mono channel, Class D HiFi module with 250W/500W output power at ±65V, supporting 4Ω loads, perfect for high output fidelity and bass-heavy applications.
- Operates with dual DC power supply from 58V to 70V; input sensitivity of 1.5V RMS ensures easy integration into various audio systems.
- High efficiency of ≥90%, low total harmonic distortion (<0.1%), and a broad frequency response of 20Hz-20kHz for crystal-clear, balanced sound.
- Built-in protections including short circuit, speaker DC bias, and thermal shutdown above 100°C, enhancing safety and longevity of connected components.
- Supports speakers from 4Ω to 8Ω, with recommended impedance for 10-18 inch speakers, and features a 36x voltage magnification for detailed audio reproduction.
- Heavy-duty dissipation with 250W/500W power handling, operating reliably from -40°C to 85°C temperatures, ideal for demanding audio environments.
This digital amplifier board—your gateway to studio-quality sound
Step into the world of superior audio with this exceptional amplifier board. Whether you’re upgrading your sound system or creating custom audio projects, this device offers professional-grade power, durability, and clarity. Imagine the immersive experience of loud, crisp sound delivered through your favorite speakers, knowing you have the reliability and safety features to last. With easy integration, versatile speaker compatibility, and robust protections, it’s the perfect choice for audiophiles and DIY enthusiasts alike. Make your audio dreams a reality—upgrade today and enjoy the ultimate hearing experience you deserve.
Feel free to envision how this high-performance amplifier will elevate your sound setup, bringing your music, movies, or presentations to life with remarkable clarity and power. Invest in quality, trust in durability, and enjoy audio excellence.
| Color | 250W, 500W |
|---|---|
| Condition | New |
| Warehouse | HK Warehouse – Hong Kong |
🌟 Every Purchase Comes with Direct Access to Jake 😎 from JakeSpecial, PhD in Pure Mathematics, Innovator and Entrepreneur — bringing broad expertise and trusted insight across all Special items & ensuring expert support and guidance at every step.
WHY CHOOSE JAKESPECIAL? 🤔
Shopping online isn’t just about buying a product—it’s about having a smooth, reliable, and worry-free experience. At JakeSpecial, I don’t just sell products, I ensure that every order is handled with care, efficiency, and full support 🌟
Here’s why you can shop with confidence:
1. Customer Service That Has Your Back 🤝 – If there’s any issue with your order, I personally handle it—no delays, no excuses. Whether it’s a delivery concern, a damaged item, or any other issue, I fix it, fast.
2. Hassle-Free Resolutions ✨ – Unlike many sellers who dodge responsibility, I take full ownership of every sale. If there’s a problem, I solve it directly. Your satisfaction is my priority.
3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.
4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.
5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it’s managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.
When you buy from JakeSpecial, you’re not just getting a product—you’re getting a professional, well-managed, and worry-free shopping experience with full customer support and a problem-solving approach you won’t find elsewhere 💫
FAST & SECURE SHIPPING 📦
I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍
I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡
Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.
Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express’ logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao’s high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.
EASY RETURNS 🔄
If you need to make a return, there’s no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I’m here to make the process as smooth as possible 📬
TRANSPARENCY AND EXCELLENCE ✨
All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯
PASSION & UNIQUE EXPERTISE 💪
I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️
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