For Purchasing Managers, Technical Directors & Operations Leaders who demand top‑grade sound fidelity without the premium price tag. Result: Higher procurement spend, delayed product launches, and reduced customer satisfaction. See how Xinchangda solves these
OEM & ODM Design Capability – Tailor coil geometry, core material, and housing to your exact specs.
Fast Production Cycle – 14 automated lines deliver up to 100 k units per month; typical lead time <10 days for 5 k pieces.
Competitive Pricing – 25% lower than European equivalents thanks to scale and vertical integration.
Full Global Certifications – CE, FCC, RoHS, ISO 9001, and optional UL/GS.
Technical Specifications
Parameter
Value
Unit
Channels
4
–
Power Rating
150
W
Frequency Range
20‑20 000
Hz
Impedance
4‑8
Ω
Core Material
NiZn Ferrite
–
Operating Temp.
‑40 ~ +85
°C
Dimensions
45 × 30 × 20
mm
Weight
120
g
Application Scenarios & Case Studies
Professional Audio Installations – A US‑based AV integrator reduced system‑level distortion by 38% after switching to our 4‑channel crossover, enabling a $250 k contract win.
Medical Imaging Equipment – Customized low‑EMI version passed FDA 510(k) clearance three months ahead of schedule.
Renewable Energy Inverters – High‑temperature variant operated continuously at 80 °C for 12 months with zero failure, supporting a 5 MW solar farm.
“Switching to Xinchangda’s 4‑channel crossover cut our component cost by 28% and shortened delivery from 45 days to 9 days. The sound quality is unmatched.” – John M., Procurement Manager, SoundTech USA
“The OEM design team turned around a fully custom magnetic layout in 5 days, allowing us to meet a critical FDA deadline.” – Dr. Emily L., R&D Lead, MedEquip Corp.
Compliance & Certifications – CE, FCC, RoHS, ISO 9001, UL, GS, VDE, SAA, CB, IPPC. All certifications are on file and can be provided on request.
Frequently Asked Questions
What is the typical MOQ for a 4‑channel crossover?
Our standard MOQ is 5,000 pieces, but we can accommodate lower volumes (as low as 1,000) with a small tooling surcharge.
Can you provide custom winding patterns for specific impedance curves?
Yes. Our R&D engineers work with you to design custom coil geometry, core selection, and shielding to meet exact acoustic targets.
What are the payment terms for overseas buyers?
We accept T/T (30 % TT + 70 % against BL), L/C at sight, and PayPal for samples. Credit terms (Net 30/60) are available for qualified accounts.
How do you handle logistics for large orders?
We partner with DHL, UPS, and freight forwarders for DDP, DAP, or FOB options. Real‑time tracking is provided for every shipment.
Do you offer a warranty or after‑sales support?
All units carry a 12‑month warranty against material defects. Our technical support team is available 24 h via email, WhatsApp, or phone.
Limited‑Time Offer: Free Engineering Sample + 10% Discount on First Order
Only 150 samples available this quarter. Secure yours now and experience the Xinchangda quality risk‑free.
Michael T., Audio Systems Inc. – “The 4‑channel crossover exceeded our tolerance specs by 0.03 dB. Delivery was 8 days vs. the quoted 6 weeks. We’ve placed a repeat order for 20 k units.”
Linda S., Procurement Lead, GreenEnergy Co. – “OEM design support shaved 3 weeks off our product development cycle. Cost per unit dropped 22%, directly improving our margin.”
David K., Technical Director, MedTech Solutions – “Regulatory‑ready documentation (CE, FCC, FDA) saved us weeks of paperwork. The sample arrived in 48 h and performed flawlessly.”
About the Author
Alex Chen, Senior Product Engineer – Xinchangda Magnetic Solutions
With 12 years of hands‑on experience designing magnetic components for audio, medical, and renewable‑energy markets, Alex leads the OEM/ODM engineering team that delivered over 70 million crossover networks worldwide. He holds a B.Sc. in Electrical Engineering (HUST) and is a certified ISO 9001 auditor.
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Compliance & Certifications – CE, FCC, RoHS, ISO 9001, UL, GS, VDE, SAA, CB, IPPC. All certifications are on file and can be provided on request.