For Purchasing Managers & Technical Directors who demand top‑tier sound fidelity without the premium price tag, our 3 way series crossover delivers crystal‑clear separation, OEM/ODM flexibility, and rapid 30‑day delivery. Even the most reputable
Boost Audio System Efficiency by 25% in 30 Days — Free Sample of 3 Way Series Crossover
For Purchasing Managers & Technical Directors who demand top‑tier sound fidelity without the premium price tag, our 3 way series crossover delivers crystal‑clear separation, OEM/ODM flexibility, and rapid 30‑day delivery.
“Switching to Xinchangda’s 3‑way crossover cut our component cost by 27% and improved soundstage clarity. Delivery was exactly 28 days as promised.” – John Lee, Procurement Manager, SoundWave Inc.
“The CE‑certified, RoHS‑compliant design passed our EU audit on first try. No re‑work, no delays.” – Maria González, Technical Director, AudioTech Europe
All products are backed by CE, FCC, RoHS, ISO 9001, VDE, and GS certifications. See our full certificate library here.
FAQ – Quick Answers for Procurement Teams
What is the minimum order quantity (MOQ) for a custom 3‑way series crossover?
Our standard MOQ is 1,000 pcs. For larger projects we can reduce it to 500 pcs with a 10% price adjustment.
Can you provide OEM branding and packaging?
Yes. We offer full OEM/ODM services, including custom silk‑screen logos, color‑matched boxes, and compliance labels.
What are the payment terms for first‑time buyers?
We accept T/T 30% deposit + 70% before shipment, or L/C at sight. For verified accounts, Net‑30 terms are available.
How do you handle logistics for the USA market?
We partner with DHL, UPS, and FedEx for DDP (Delivered Duty Paid) service to any US address. Typical transit is 5‑7 business days.
What after‑sales support is included?
Lifetime technical support, 12‑month warranty, and a dedicated account manager for all post‑delivery queries.
Money‑back guarantee if the sample does not meet the specifications you requested.
What Our Customers Say
David Kim, Senior Purchasing Manager, AcoustiCo (USA)
“The 3‑way series crossover exceeded our tolerance specs by 0.3 %. Delivery was 28 days vs. the quoted 35. Savings? Roughly $12 k per batch.”
Linda Patel, Operations Lead, GreenEnergy Labs
“We needed a crossover that could survive high‑frequency switching in our inverter testing rigs. Xinchangda’s units passed 10,000‑hour burn‑in without drift.”
Tomás Ruiz, Technical Director, Sonido Pro (Spain)
“OEM branding was flawless, and the CE certificate saved us weeks of paperwork. Highly recommend for any cross‑border procurement.”
About the Author
Emily Chen, Senior Audio Magnetics Engineer
Emily has 12 years of experience designing magnetic components for professional audio and medical equipment. She leads the R&D team at Huizhou Xinchangda Electronic and holds a Master’s degree in Electrical Engineering (University of California, Berkeley). Her published papers on high‑efficiency inductors are cited in IEEE Xplore.
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Trusted By Global Brands
All products are backed by CE, FCC, RoHS, ISO 9001, VDE, and GS certifications. See our full certificate library here.