For Purchasing Managers, Technical Directors & Operations Leaders who struggle with costly, low‑quality crossovers, our factory‑direct solution guarantees 35% lower distortion and 20% cost reduction within 30 days. Solve these issues now → Request
“Switching to Xinchangda’s crossover layout cut our production cost by 22 % and reduced THD from 4.2 % to 0.8 % within two weeks.” – John Miller, VP of Product Development, SoundTech USA
“The 48‑hour sample delivery allowed us to meet a tight OEM launch schedule—something no other supplier could promise.” – Emily Chen, Purchasing Manager, AutoAudio Ltd.
All products are certified: CE, FCC, RoHS, ISO 9001, VDE, GS.
Frequently Asked Questions
What is the typical lead time for a custom speaker crossover layout?
Standard OEM layouts are produced in 7 days after design approval; ODM projects with new topologies take 14‑21 days.
Can you meet US FCC Part 15 compliance?
Yes. All our crossovers undergo FCC Part 15 testing and are supplied with a compliance certificate.
Do you offer low‑volume ODM runs for boutique brands?
Minimum order quantity starts at 500 units; we can accommodate smaller batches with a modest tooling surcharge.
What logistics options are available for US customers?
We ship via DHL, UPS, or air‑freight. Door‑to‑door delivery to any US state is typically 3‑5 business days.
Is after‑sales technical support included?
Yes. Every order includes a 12‑month warranty and 24/7 email/WhatsApp support from our R&D team.
Laura S. – Audio Engineer, Harmony Systems “The custom layout reduced our cabinet size by 15 % while maintaining peak performance. Delivery was on‑time, and the technical support answered every tweak request within hours.”
Mark T. – Purchasing Manager, ProAudio Corp. “We saved $12,000 on our latest speaker line thanks to Xinchangda’s competitive pricing and CE‑certified components.”
Jenna L. – Operations Lead, EcoSound Solutions “The 48‑hour prototype helped us win a government contract that required rapid certification. Highly recommend for fast‑track projects.”
About the Author
David Liu, Ph.D. – Senior Audio Engineering Consultant with 20 years of experience in magnetic component design, former Lead Engineer at Harman International, and current Technical Advisor for Xinchangda’s OEM/ODM crossover program. Published author of “Advanced Crossover Network Design” (2023). Contact: david.liu@xcdmagnetic.com
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All products are certified: CE, FCC, RoHS, ISO 9001, VDE, GS.