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Protect your high‑end mixers, amplifiers, and studio monitors from ground loops and voltage spikes while enhancing signal clarity. Designed for purchasing managers, technical directors, and operations teams in the US market.
Get Free Quote in 24 h1️⃣ Ground‑loop hum and interference – 68% of studio managers report audible hum that forces costly re‑recordings.
2️⃣ Voltage spikes damage sensitive circuitry – 42% of equipment warranty claims are linked to power anomalies.
3️⃣ Oversized, heavy units waste rack space – Inefficient layouts increase floor‑space costs by up to 15%.
4️⃣ Unreliable suppliers – Long lead times (≥60 days) and inconsistent quality cause production delays.
These pain points directly hit your ROI, project timelines, and brand reputation.
Discover the solution →| Parameter | Typical Value | Standard |
|---|---|---|
| Power Rating | 10 W – 500 W | IEC‑61558‑2‑14 |
| Primary Voltage | 120 V / 240 V AC | UL‑1449 |
| Secondary Voltage | 12 V – 48 V AC | CE |
| Isolation Capacitance | ≤30 pF | RoHS |
| Operating Temp. | ‑20 °C ~ +70 °C | ISO 9001 |
Live‑sound venues – 12 kVA isolation transformer reduced hum by 37 % during a 3‑day festival, allowing 5 % fewer spare units.
Broadcast studios – Custom‑wound 250 W units eliminated ground‑loop noise, cutting post‑production cleanup time by 2 hours per show.
Medical imaging labs – CE‑certified models met IEC‑60601‑1 safety, preventing equipment downtime during power spikes.
Request a free sample →It electrically separates the primary (mains) from the secondary (audio circuit) while allowing power transfer. This eliminates ground loops, reduces hum, and protects against voltage spikes.
Yes. Our R&D team can design and prototype a custom ratio within 7 working days. Minimum order: 200 units.
We accept T/T (30 % deposit, 70 % balance) or L/C at sight. For verified partners, we can offer net‑30 after the first shipment.

Standard air freight: 5‑7 business days. Express courier (DHL, UPS): 2‑3 days. We provide real‑time tracking for every order.
Yes. Our 24/7 support line (+86 131 2825 6415) and dedicated email (support@xcdmagnetic.com) provide troubleshooting, firmware updates, and warranty service.
Limited‑time offer: Free engineering sample (up to 250 W) for the first 10 US buyers + 10% discount on the first order.
Claim Your Free Sample NowOr contact us via email, WhatsApp +86 131 2825 6415, or the form below.
Mike D., Technical Director, ProAudio Solutions
“The transformer’s ultra‑low noise floor let us launch a new line of analog mixers without extra filtering. ROI realized in 3 months.”
Sarah L., Purchasing Manager, AVX Corp.
“Fast 30‑day delivery kept our production schedule on track for a major concert tour. The warranty process was seamless.”
David H., CEO, SoundCore Ltd.
“Xinchangda’s OEM capabilities allowed us to brand the transformers with our logo, enhancing product line consistency across markets.”
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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Certifications: CE, FCC, UL, RoHS, ISO 9001, VDE, CB, GS, IEC‑61558‑2‑14.
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