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Designed for audio‑equipment manufacturers, professional studios, and high‑end DIY enthusiasts who demand consistent power, minimal hum, and on‑time delivery.
Get Free Quote in 24 hResult: Lower profit margins, brand reputation damage, and missed market opportunities.
| Parameter | Typical Value | Units |
|---|---|---|
| Power Rating | 200‑800 | W |
| Primary Voltage | 110‑240 | V AC |
| Secondary Voltage | 12‑48 | V AC |
| Frequency | 50/60 | Hz |
| THD (Total Harmonic Distortion) | ≤0.2 | % |
| Operating Temperature | -20 ~ +85 | °C |
| Dimensions (L×W×H) | 150×80×50 | mm |
Professional Audio Studio – “SoundWave Labs” replaced a generic transformer with our low‑noise model and reduced audible hum by 35%, saving $12,000 in warranty costs over 12 months.
High‑End Home Amplifier Brand – “Aurelia Audio” leveraged our OEM design service to launch a new 500 W class‑D amplifier line, achieving a 20% faster time‑to‑market and a 15% price advantage.
The MOQ starts at 500 pieces. For larger projects we can reduce the price by up to 15%.
Yes – we ship a functional sample (up to 2 W) at no charge. Shipping to the US is covered within 3 business days.
All units are FCC Part 15 compliant, CE marked, RoHS 3, and ISO 9001 audited. Test reports are included with each batch.
Standard production + air freight to the US is 7‑10 days. Express shipping can be arranged within 4 days.
Yes – 24 / 7 email support, a dedicated account engineer, and a 12‑month warranty covering material defects.
Secure your supply chain now – free engineering sample, money‑back guarantee, and priority production.
Email Quote WhatsApp NowOffer expires 30 days from first visit. Stock limited.
Emily R., Purchasing Manager, Pacific Sound (USA) – “The 7‑day delivery saved our product launch schedule. Quality matched the specs perfectly.”
Thomas L., Technical Lead, AudioTech Europe – “Low‑noise design reduced background hiss by 0.4 dB – noticeable in our high‑end monitors.”
Maria G., Operations Director, GreenEnergy Labs – “We used the same transformer in our solar‑inverter prototypes; performance exceeded expectations.”
David Chen, Senior Application Engineer
With 12 years of hands‑on experience designing magnetic components for audio and industrial markets, David leads the OEM/ODM program at Huizhou Xinchangda Electronic. He holds a B.S. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
You can reach David directly at grace01@xinchangdadz.com or call +86 131 2825 6415.
Huizhou Xinchangda Electronic – 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China.
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Email: grace01@xinchangdadz.com
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Global Certifications & Compliance
All units comply with US FCC Part 15, EU CE, and RoHS 3 directives. Documentation (Test Report, CE Declaration) is provided with every shipment.