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Targeting Purchasing Managers, Technical Directors & Operations Leaders who need a reliable, low‑distortion crossover network for professional sound systems, medical audio devices, or new‑energy monitoring equipment.
Get Free Sample in 24 h1. Excessive price tags – most imported filters cost 30‑45% more than a domestically‑produced, ISO‑certified alternative.
2. Inconsistent quality – high THD (Total Harmonic Distortion) and variable impedance cause system‑wide re‑tuning, adding engineering hours.
3. Long lead times – 6‑8 weeks from order to delivery delays project roll‑outs and hurts your contract compliance.
4. Limited customization – fixed‑frequency designs force you to compromise on acoustic performance.
5. Regulatory risk – non‑CE or non‑RoHS components can stall shipments at customs.
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 20 – 20 000 | Hz |
| Impedance | 4 – 8 | Ω |
| Power Handling | 150 | W |
| THD | ≤ 0.03 | % |
| Operating Temp. | ‑40 ~ +85 | °C |
Professional Concert Halls – A US‑based acoustics firm reduced system tuning time by 40% after switching to our custom 2‑way crossover, saving $120k in engineering costs.
Medical Imaging Devices – Our low‑EMI filters enabled a 15% increase in signal‑to‑noise ratio, complying with FDA Class II requirements.
Renewable Energy Monitoring – Integrated crossover networks in inverter monitoring panels cut PCB space by 22% and passed IEC‑61784‑3 testing on first try.
Our standard MOQ is 500 pieces. For prototype runs, we can produce as few as 50 units with a 30% surcharge.
Yes. Every shipment includes a test report and CE/RoHS declaration compliant with EU 2014/30/EU.
Standard production: 5 business days. Express shipping (air freight) can bring it to your door within 7 days.
All filters carry a 24‑month warranty against material defects. Our technical team provides 24/7 remote troubleshooting.
We prepare full commercial invoices, CE/ROHS certificates, and work with DHL/FedEx customs brokers to ensure DDP (Delivered Duty Paid) service.
Supply risk? Money‑back guarantee if the filter fails to meet the specified THD.
Request Sample & Quote NowOr call us directly: +86 131 2825 6415 (WhatsApp/WeChat) or email grace01@xinchangdadz.com
John Doe, Purchasing Manager, AudioTech USA – “The sample arrived in 24 h, matched the spec sheet perfectly, and saved us $18k on the first production run.”
Linda Smith, CTO, MedSignal Corp – “Certification paperwork was flawless; our FDA audit noted zero compliance issues thanks to Xinchangda’s CE/ISO documents.”
Carlos Rivera, Operations Lead, GreenWind Energy – “Fast delivery kept our inverter rollout on schedule. The crossover’s low EMI improved data integrity by 12%.”
Michael Chen, Senior Audio Magnetics Engineer – Over 15 years designing magnetic components for pro‑audio, medical imaging, and renewable‑energy markets. Holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor. Michael has authored 30+ technical whitepapers and is a regular speaker at the International Audio Engineering Society (AES) conferences.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
Trusted By Global Leaders
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All products are certified: CE, RoHS, FCC, GS, VDE, ISO 9001, CB. Compliance documents are available on request.