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For Purchasing Managers, Technical Directors & Operations Leaders who need a reliable, cost‑effective crossover that matches exact impedance and frequency targets.
Get Free Quote in 24 hOur 10 R&D engineers co‑develop the exact inductance, capacitance, and Q‑factor you need, reducing PCB redesign time by up to 35 %. You receive a full CAD package and BOM for seamless integration.
Fourteen fully‑automated lines and six semi‑automated lines enable high‑speed delivery – 5 working days for 1 k units, 15 days for 10 k units, well below the industry average.
Every batch passes ISO 9001, CE, FCC, RoHS, and VDE testing. Our in‑house QC lab records a 0.12 % defect rate**,** the lowest among Chinese magnetic component manufacturers.
Because we own the entire supply chain—from raw‑material coil winding to final testing—we can offer 15‑25 % lower MoQ pricing compared with third‑party distributors.
| Parameter | Typical Range | Unit | Notes |
|---|---|---|---|
| Inductance (L) | 0.5 – 10 mH | mH | Custom tolerance ±5 % |
| Capacitance (C) | 0.1 – 5 µF | µF | Film or electrolytic options |
| Impedance Matching | 4 – 8 Ω | Ω | Tailored per driver |
| Operating Temp. | ‑40 °C – +85 °C | °C | Meets IEC 60721‑3‑4 |
| Certification | CE, FCC, ISO 9001, RoHS | - | Full test report provided |
3-way-crossover home-audio-electronic-crossover crossover-auto-audio professional-audio-crossover
Our standard MOQ is 1 000 pieces, but we can accommodate 500 pieces for rapid‑prototype projects with a small surcharge.
Yes – we ship a pre‑qualified sample (up to 10 pcs) at no cost, with DHL tracking, within 3 business days.
Typical design‑finalization: 4‑6 days; tooling & pilot run: 5‑7 days; full‑scale production: 5 days for 1 k units.
All shipments include commercial invoice, packing list, CE Declaration, and FCC test reports compliant with US import regulations.
We provide a 12‑month warranty, 24/7 technical hotline, and on‑site troubleshooting for critical projects.
Limited‑time Offer: Free engineering sample + 10 % discount on the first 5 k units (valid until 30 June 2026).
Request Quote WhatsApp UsOr email grace01@xinchangdadz.com
Linda Chen, Procurement Lead, AudioPro Inc. – “The first batch arrived on schedule, and the performance matched our design specs perfectly. We saved $8 k on tooling.”
Mark Davis, Operations Manager, GreenEnergy Corp. – “Xinchangda’s quick turn‑around enabled us to meet a critical project deadline. Their engineering team answered every technical query within minutes.”
Dr. Sofia Alvarez, Head of R&D, MedInnovate – “The custom crossover passed all FDA‑GMP audits without any re‑work. Reliability has never been higher.”
David Liu, Senior Magnetic‑Component Engineer
With 12 years of experience in OEM/ODM magnetic solutions for audio, medical, and renewable‑energy markets, David leads Xinchangda’s R&D team. He holds a Master’s in Electrical Engineering (University of Hong Kong) and has authored three IEEE papers on high‑efficiency transformer design.
Contact: grace01@xinchangdadz.com | Tel: +86 131 2825 6415
Trusted By Industry Leaders
“Xinchangda delivered a custom 4‑Ω crossover in 6 days, saving us $12 k on tooling. The sound quality exceeded our specs by 2 dB.” – James Lee, Senior Procurement Manager, SoundWave USA
“Zero defects in 30 k units for our MRI accessory line – a first for us.” – Dr. Maya Patel, Head of R&D, MedTech Solutions
Certificates: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, HACCP/GMP (PDF available on request)
Get your compliance package now →