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For Purchasing Managers & Technical Directors who demand consistent audio quality, low total cost of ownership, and on‑time shipments to the USA.
Get Free Quote in 24 h| Parameter | Typical Value | Unit | Compliance |
|---|---|---|---|
| Power Rating | 10‑200 | W | IEC 60205 |
| Primary Voltage | 120‑240 | V RMS | UL 1449 |
| Frequency Range | 20‑20k | Hz | ANSI C50.22 |
| Efficiency | ≥ 95 | % | ISO 14001 |
| Dimensions (L×W×H) | 30×20×15 | mm | Custom |
High‑End Home Audio: A US boutique speaker brand reduced harmonic distortion by 12 dB after switching to our 150 W amplifier transformer, cutting warranty costs by 18%.
Professional PA Systems: A concert‑tour equipment supplier shortened lead time from 10 weeks to 6 days, enabling on‑time setup for 30+ venues across North America.
Medical Imaging Amplifiers: Our CE‑certified units passed FDA 510(k) clearance within 3 months, accelerating product launch for a radiology equipment OEM.
Our standard MOQ is 500 pcs, but we can accommodate 100 pcs for rapid‑prototype projects with a small surcharge.
Yes. Every batch is tested in our certified lab and shipped with full CE, FCC, and RoHS documentation.
We accept T/T (30 % deposit, 70 % balance before shipment) or L/C at sight. PayPal is available for samples under $2,000.
We can ship a pre‑qualified sample via DHL Express within 3‑5 business days after order confirmation.
Yes. Our 10‑year‑veteran application engineers provide 24 h email/WhatsApp support and on‑site troubleshooting for large orders.
Limited stock of high‑efficiency units – order within 48 hours to lock in a 10 % launch discount and free next‑day sample.
Request Quote & Free SampleOr call us now: +86 131 2825 6415 (WhatsApp available)
Mike Torres, Senior Buyer, AudioTech Corp. – “Xinchangda’s pricing shaved $0.45 per transformer off our BOM, saving us $90k annually.”
Sarah Lee, Operations Manager, MedEquip Ltd. – “The 7‑day delivery kept our production line running during a critical FDA audit.”
Tommy Nguyen, CTO, GreenPower Solutions. – “Custom winding options let us meet the new 2025 IEC efficiency standards without redesigning the PCB.”
David Chen, Senior Application Engineer – Over 18 years in magnetic component design, former lead engineer at a Fortune‑500 audio equipment manufacturer, and current technical lead at Huizhou Xinchangda Electronic. Author of “Modern Transformer Design for High‑Fidelity Audio” (2024). Reach me at grace01@xinchangdadz.com.
Trusted by Industry Leaders
Certificates: CE, FCC, RoHS, ISO 9001, ISO 14001, VDE, CB, GS, SAA
Join these leaders – request a sample now →