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Engineered for audiophiles, manufacturers, and OEM partners who demand ultra‑low distortion, high power efficiency, and on‑time supply.
Get Free Quote in 24 hEven the most sophisticated audio equipment can lose its “wow” factor when the transformer introduces:
According to a 2025 industry survey, 42 % of audio OEMs cite transformer quality as the top reason for product returns.
See how we solve these issues →Huizhou Xinchangda Electronic delivers a complete package that eliminates the pain points above:
| Parameter | Typical Value | Unit |
|---|---|---|
| Power Rating | 10‑200 | W |
| Frequency Range | 20‑20 000 | Hz |
| THD | ≤0.02 | % |
| Impedance Tolerance | ±2 | % |
| Core Material | Amorphous / Nanocrystalline | - |
| Operating Temperature | ‑40 ~ +85 | °C |
| Certifications | CE, FCC, RoHS, ISO 9001, VDE, GS | - |
Case 1 – Premium Home Audio Amplifier (USA)
sound-output-transformer amplifier-transformer Audio-power-transformer audio-frequency-transformer
Case 2 – Automotive Hi‑Fi System (Germany)
Standard production runs ship within 7‑10 business days after artwork approval. Express runs are available within 4 days for an additional fee.
Yes. Our R&D team offers full OEM/ODM services, including custom turns, core material, PCB mounting, and EMI shielding.
We provide a free sample pack (up to 5 units) with no obligation. Shipping is covered for North America and Europe.
All units are CE, FCC, RoHS, ISO 9001, VDE, GS, and where required, UL and CSA certified.
A dedicated technical account manager is assigned to each client. We offer 24‑hour email support, WhatsApp troubleshooting, and a 12‑month warranty.
Limited Offer: First 50 orders receive a 15 % discount and free shipping.

Risk‑free: Try a sample, test performance, and only then place the bulk order.
Contact Sales NowOr call us directly: +86 131 2825 6415 / +86 0752‑3388753
Emily R., Audio Engineer, SonicPeak (USA)
“The Xinchangda HiFi transformer gave us a crystal‑clear mid‑range that our customers immediately noticed. Delivery was on schedule, and the technical support answered every question within hours.”
Mark L., Procurement Lead, EuroSound GmbH (Germany)
“We replaced a 30 % cheaper competitor with Xinchangda’s unit and reduced warranty claims by 22 %. The ROI was realized in less than three months.”
Linda S., Product Manager, AutoAcoustic (Japan)
“Custom winding and the fast 5‑day prototype helped us meet a tight launch window. The quality certifications removed any compliance worries.”
Trusted By Leading Brands
All products are backed by ISO 9001, CE, FCC, RoHS, and VDE certifications. Our factory follows strict GMP and HACCP standards for medical‑grade components.