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Deliver crystal‑clear, distortion‑free sound to your customers’ vehicles with a transformer engineered for maximum efficiency and reliability.
Get Free Quote in 24 hIn 2025, 30% of automotive audio projects missed launch deadlines because the power modules under‑performed or arrived late.
These obstacles erode ROI and damage brand reputation.
Discover the solution →| Parameter | Value / Range | Unit |
|---|---|---|
| Power Rating | 150‑500 | W |
| Primary Voltage | 12‑24 | V |
| Secondary Voltage | 50‑150 | V |
| Efficiency | > 95 | % |
| Operating Temp. | ‑40 ~ +85 | °C |
| Noise Level | ≤ 0.5 | % THD |
| Compliance | CE, FCC, RoHS, VDE | — |
Our transformers power premium car audio systems for:
Case Study: A leading US‑based car‑audio brand reduced its product failure rate from 4.2% to 0.8% after switching to Xinchangda’s custom transformer, saving $250k in warranty costs annually.
Request Full Datasheet →Toroidal-Transformer-for-car-amplifier audio-frequency-transformer Audio-power-transformer sound-output-transformer
“Since partnering with Xinchangda, our OEM line‑up has achieved a 22% cost reduction while maintaining ISO‑compliant quality. Delivery is always on‑time.” – John Miller, Procurement Manager, AutoSound USA
Our facilities hold the following certifications:
Our standard MOQ is 1,000 pcs. For larger projects we can reduce it to 500 pcs with a 5% price adjustment.
Yes. Our 10 R&D engineers work with you from schematic to prototype, offering up to 30 custom parameters.
All units are CE, FCC Part 15, and RoHS compliant. Test reports are provided on request.
Standard air freight: 7 business days from order confirmation. Sea freight: 21 days.
We offer a 12‑month warranty, free technical hotline (24 h), and on‑site failure analysis for major clients.
Place your order before May 15 2026 and receive a complimentary 10‑piece sample pack plus a 5% volume discount on the initial purchase.
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Emily Chen, Senior Buyer – SoundWave Technologies (USA)
“The transformer’s low‑noise design cut THD from 1.2% to 0.4%, and the on‑time delivery saved our launch schedule by two weeks.”
Mark Davis, Operations Manager – AutoTune Inc.
“We cut our component cost by 18% without compromising performance—perfect for our high‑volume EV program.”
Linda Patel, Procurement Lead – MarineAudio Ltd.
“Xinchangda’s humidity‑resistant coating met our marine‑grade standards on the first try. No returns, no headaches.”
Alex Li, Senior Application Engineer – Xinchangda Magnetic Solutions
With 12 years of hands‑on experience in automotive audio power design, Alex has led over 150 successful OEM/ODM projects across North America and Europe. He holds a B.S. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
Huizhou Xinchangda Electronic | 14th Floor, Building A, Pushengwang Industrial Park, Sanhe St., Huiyang District, Huizhou, Guangdong, China
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Contact Page
