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Deliver crystal‑clear bass with a crossover that meets professional audio standards while cutting your total cost by up to 30%.
Get Free Quote in 24 hMost suppliers charge premium prices for low‑pass crossovers, inflating the BOM for concert‑halls, clubs, and OEM speaker lines. A recent survey showed 42% of purchasing managers abandon projects because the component cost exceeds budget.
Variations in inductance tolerance and thermal performance cause uneven bass response, leading to costly re‑engineering. 38% of returns in pro‑audio projects are linked to crossover failures.
Standard Chinese factories often need 6‑8 weeks for custom orders, disrupting tight event schedules. Your timeline is at risk when you cannot guarantee on‑time delivery.
| Parameter | Low‑Pass Subwoofer Crossover |
|---|---|
| Crossover Frequency | 40 Hz – 80 Hz (adjustable) |
| Inductor Type | Ferrite core, 0.5 % tolerance |
| Capacitor Type | Polypropylene, 5 % tolerance |
| Power Rating | 500 W RMS (continuous) |
| Impedance Range | 2 Ω – 8 Ω |
| Operating Temp. | ‑40 °C to +85 °C |
| Compliance | CE, FCC, RoHS, ISO 9001 |
Live‑Sound Touring rigs – 12 months of uninterrupted performance for a US‑based touring company, cutting their component cost by 27 %.
High‑End Home Theaters – Customized 2‑way crossovers delivered in 3 weeks, enabling a premium installer to meet a 30‑day project deadline.
Commercial Installations – Bulk order of 5 000 units for a stadium audio system, with a 99.8 % first‑pass yield.
low-pass-crossover-for-subwoofer high-pass-crossover-subwoofer crossover-in-subwoofer low-pass-for-subwoofer
“Switching to Xinchangda’s low‑pass crossovers cut our BOM by 28 % and the units passed our quality audit on the first run. Delivery was 3 weeks ahead of schedule.” – Mike Chen, Purchasing Manager, SoundWave Systems
“The custom PCB layout matched our acoustic model perfectly. No re‑tuning needed, saving us 2 months of development.” – Laura Patel, Technical Director, AcoustiPro Ltd.





Standard models ship in 2‑4 weeks. Custom designs, including unique inductance values or PCB footprints, are completed in 4‑6 weeks after artwork approval.
Yes. We offer full OEM/ODM services, including laser‑etched logos, custom color finishes, and packaging under your brand name.
All units comply with FCC Part 15, UL 94 (flame retardancy), RoHS, and are covered by our ISO 9001 quality system.
Absolutely. We can ship a 5‑unit sample kit within 7 days, free of charge for qualified B2B accounts.

Our technical support team is on‑call 24 h/7 d via email, WhatsApp, and phone. We provide a 12‑month warranty and on‑site troubleshooting for large orders.
Stock is limited to 500 kits per quarter. Secure your advantage now—no risk, no obligation.
Request Your Free SampleOr call us directly: +86 131 2825 6415 (WhatsApp available)
James L., Operations Manager, BassForce Audio
“The crossover’s thermal stability kept our subwoofers running at full power for 8 hours straight without any drift. We saved $12 k on the project.”
Sofia M., Procurement Lead, Global Sound Systems
“Xinchangda delivered the custom OEM‑branded units exactly as promised, 2 weeks ahead of schedule. The quality matched our European supplier at half the price.”
Mark T., Technical Director, EchoWave Labs
“Their engineering team helped us fine‑tune the crossover slope to –24 dB/octave, eliminating unwanted resonance. The result was a cleaner low‑frequency response across all test benches.”
Dr. Alan Wu, Ph.D.
Senior R&D Engineer & Product Specialist at Huizhou Xinchangda Electronic. Over 20 years of experience designing magnetic components for professional audio, medical imaging, and renewable energy sectors. Published author of “Advanced Magnetic Circuit Design” (2023) and regular speaker at the International Audio Engineering Conference.
Contact: grace01@xcdmagnetic.com | Phone: +86 131 2825 6415