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Designed for **Corporate Purchasing Managers**, **Technical Directors**, and **Operations Managers** who demand precision, compliance, and on‑time delivery.
Get Free Quote in 24 hAccording to a 2025 Global Audio OEM Survey, **37 %** of companies delayed launches because their crossover suppliers could not guarantee both price and performance.
| Parameter | Value | Compliance |
|---|---|---|
| Frequency Range | 20 Hz – 20 kHz | CE, FCC |
| Power Rating | 100 W – 500 W (per channel) | ISO 9001 |
| Distortion (THD) | ≤0.05 % | RoHS |
| Operating Temp. | ‑40 °C – +85 °C | UL, IEC |
| Customization Lead‑time | 7‑14 days (design) | N/A |
“Switching to Xinchangda cut our component cost by 28 % while improving acoustic clarity. Delivery was always on schedule.” – John M., Procurement Director, AudioTech USA
Certificates & Compliance – CE, FCC, RoHS, ISO 9001, GS, VDE, CB, IPPC, HACCP/GMP.
Q1: What is the typical procurement process for custom 3 way crossover points?
A: 1️⃣ Submit design brief → 2️⃣ Free CAD simulation (48 h) → 3️⃣ Prototype approval (7 days) → 4️⃣ Mass production (30 days) → 5️⃣ Shipment.
Q2: Can you meet specific regulatory standards for the U.S. market?
A: Yes. All units are CE, FCC, UL, and RoHS certified. We provide full test reports on request.
Q3: Do you offer OEM/ODM design services?
A: Absolutely. Our R&D team (10 engineers) can develop custom winding patterns, core materials, and enclosure styles within 2 weeks.

Q4: What are the payment terms?
A: 30 % T/T deposit, 70 % balance against Bill of Lading. For verified long‑term partners we accept L/C or Net‑30.
Q5: How do you handle after‑sales support?
A: Dedicated after‑sales line (WhatsApp +86 131‑2825 6415) 24 h response, free replacement for any defective unit within 12 months.
Q6: What is the minimum order quantity (MOQ)?
A: MOQ = 5,000 pcs per model; however, we can produce 1,000 pcs as a trial batch with standard packaging.
Order before 31 May 2026 and receive a **free engineering sample** plus **30 % off** the first production run.
Request Free SampleOr call us now: +86 131‑2825 6415 (WhatsApp available)
Emily R., Audio Engineer, SoundWave Inc. – “The THD reduction was instantly noticeable. Delivery matched the promised 30 days, and the technical support was superb.”
Michael K., Procurement Manager, MedEquip Co. – “Compliance documents arrived with the shipment, saving us weeks of paperwork. Cost fell 25 % compared to our previous supplier.”
Laura S., Operations Lead, GreenPower Solutions – “Custom winding options allowed us to hit our efficiency target for solar inverters. The team’s responsiveness is unmatched.”
David Liu – Senior Technical Marketing Manager, Huizhou Xinchangda Electronic
With 12 years in magnetic component design and 6 years leading OEM/ODM projects for audio and medical markets, David has authored 30+ whitepapers on crossover optimization and holds an MSc in Electrical Engineering (University of Hong Kong).
Contact: grace01@xinchangdadz.com | Phone: +86 131‑2825 6415