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For Purchasing Managers & Technical Directors who need reliable, cost‑effective audio crossovers for R&D labs, our factory‑direct solution cuts price by up to 30% while guaranteeing ISO‑9001 quality.
Get Free Quote in 24 hEven the most reputable labs face three recurring challenges:
According to a 2025 industry survey, 62% of audio‑lab managers reported project overruns caused by component delays.
| Parameter | Typical Value | Tolerance | Compliance |
|---|---|---|---|
| Inductance (L) | 0.5 mH – 5 mH | ±5 % | ISO 9001, RoHS |
| Impedance (Z) | 4 Ω – 8 Ω | ±3 % | CE, FCC |
| Power Rating | 10 W – 100 W | ±10 % | UL, VDE |
| Operating Temp. | ‑40 °C ~ +85 °C | N/A | ISO 14001 |
crossover-stereo-system home-stereo-crossover high-end-speaker-crossover coaxial-speaker-crossover
University Research Lab – Stanford Audio Center
Medical Device Manufacturer – MedAcoustic Inc.
Our standard MOQ is 1,000 pieces, but we can accommodate 500‑piece runs for urgent R&D projects with a small surcharge.
Yes. Every shipment includes a Certificate of Conformance, full test data sheet, and a copy of our ISO‑9001 audit report.
We can ship a functional prototype within 7 business days after receiving your design file and specifications.
We accept T/T, PayPal Business, and Letter of Credit (L/C) for orders above $20,000.
Yes. Our dedicated support team provides 24 h email response, free firmware updates, and on‑site troubleshooting if required.
Limited Offer: First‑time US clients receive a free engineering sample and a money‑back guarantee if the crossover fails to meet your specs.
Request Free Sample & Quote NowOr call us directly: +1 (888) 555‑0199 (US toll‑free) Email: grace01@xinchangdadz.com
John D., Procurement Lead – SoundLab USA
“The custom 4‑way crossover arrived in 9 days, performed exactly as specified, and saved us $12 k on our quarterly budget.”
Lisa M., Technical Director – MedAcoustic Inc.
“Xinchangda’s engineering team helped us meet FDA EMC standards without any redesign. Their documentation is flawless.”
Raj P., Operations Manager – AudioPro Labs
“Switching from a high‑price Chinese supplier reduced our component cost by 27 % while improving reliability. Highly recommend.”
Michael Liu – Senior Product Engineer, Xinchangda Magnetic Solutions
With 12 years of experience designing magnetic components for the audio and medical sectors, Michael leads the OEM/ODM crossover program. He holds a B.S. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor. His technical papers on low‑distortion crossover design have been featured in *Audio Engineering Society* journals.
For more information, visit our Contact Page or call +86 131 2825 6415.
Trusted by Industry Leaders
Certificates & Compliance: CE, FCC, UL, VDE, RoHS, ISO 9001, ISO 14001, CB, GS.