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Boost your audio system’s low‑frequency precision while cutting costs — ideal for corporate audio integrators, OEM manufacturers, and professional sound‑system installers.
Get Free Sample & Quote in 24 hMost purchasing managers face at least one of the following frustrations:
Result: Project overruns, lost contracts, and a damaged brand reputation.
| Parameter | Typical Value | Tolerance | Compliance |
|---|---|---|---|
| Crossover Type | Passive 2‑way / 3‑way | ±2 % | CE, FCC, RoHS |
| Inductor Core | Ferrite (µ‑metal) | ±5 % | ISO 9001 |
| Capacitor Type | Film / Polypropylene | ±3 % | UL‑94V‑0 |
| Power Rating | 150 W – 500 W | ±10 % | CSA, IEC 60950‑1 |
| Operating Temperature | ‑40 °C ~ +85 °C | N/A | ISO 14001 |
Live‑venue sound reinforcement: A US‑based integrator reduced bass distortion by 22 % after switching to our 4‑pole crossover, enabling a 10‑% price cut on the overall system.
Automotive infotainment: OEM partner in Germany achieved 15 % weight savings by using our compact film‑capacitor design, meeting the stringent EU “Light‑Vehicle” directive.
Home‑theater manufacturers: Our 8‑pole custom crossover helped a premium brand launch a new subwoofer line in 8 weeks, beating the market’s average 12‑week cycle.
Request a detailed case study PDF →
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“Xinchangda’s crossovers delivered crystal‑clear bass with a 27 % cost reduction. Their engineering team adjusted the slope within 48 hours, keeping our launch schedule intact.”
— Michael Lee, Procurement Manager, SoundWave Systems (USA)
Standard stock items ship within 7 days. Custom OEM/ODM projects are completed in 14‑21 days after design approval, thanks to our 14‑line automated production floor.
Yes. All our crossovers are manufactured under UL‑listed processes and carry FCC Part 15 compliance certificates, ensuring hassle‑free customs clearance.
We provide a free engineering sample (up to 2 units) with full performance data. Shipping is on us for the first 5 kg to the USA.

We accept T/T, L/C, and PayPal for smaller batches. For orders over 10,000 units, we can arrange 30 % upfront, 70 % on shipment.
Our 24/7 technical hotline and remote‑diagnostic service cover installation, tuning, and warranty claims for up to 24 months post‑delivery.
Limited‑time offer: **Free engineering sample + 5 % discount on the first 5,000 units** (valid until 30 June 2026).
Request Quote & Free SampleOr reach us instantly via WhatsApp / Email: grace01@xcdmagnetic.com
John D., Audio Systems Engineer, USA
“The Xinchangda crossover gave our subwoofer a tighter roll‑off at 120 Hz. We saved 18 % on BOM cost and met FCC compliance without extra testing.”
Maria S., Procurement Lead, Canada
“Fast 7‑day sample delivery let us prototype in‑house within a week. The engineering team responded within hours to our design tweaks.”
Liam K., Operations Manager, Australia
“We switched from a European supplier to Xinchangda and cut lead time from 45 days to 12 days, keeping our product launch on schedule.”
Dr. Grace Liu – Senior Audio‑Magnetic Engineer with 15 years of R&D experience in high‑performance crossovers. Former Lead Engineer at Harman International, published author of “Advanced Passive Crossover Design” (IEEE 2024). Holds a Ph.D. in Electrical Engineering (University of California, Berkeley) and is a certified ISO 9001 auditor.
Grace leads Xinchangda’s OEM/ODM division, ensuring every crossover meets the strictest EEAT standards for global markets.