Designed for corporate purchasing managers and technical directors who demand crystal‑clear, low‑distortion sound in professional and automotive audio systems. Result: Your OEM budget inflates, product launch timelines slip, and end‑users experience sub‑par audio—directly impacting
Boost Audio Performance by 30 Days – Free Sample of 3 Way Crossover Audio Board
Designed for corporate purchasing managers and technical directors who demand crystal‑clear, low‑distortion sound in professional and automotive audio systems.
"Switching to Xinchangda’s 3‑way crossover cut our BOM cost by 25% and improved sound clarity across all vehicle models. Delivery was on‑time, every time."
Compliance & Certifications: CE, FCC, RoHS, ISO 9001, CB, VDE, GS, SAA. All boards undergo 100% functional testing and are backed by a 12‑month warranty.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for a custom 3 way crossover audio board?
Our standard MOQ is 500 pcs. For bulk projects (>5,000 pcs) we can reduce the unit price by an additional 10%.
Can you provide OEM branding and documentation?
Yes. We offer full OEM/ODM services, including custom silkscreen, packaging, and compliance reports (CE, FCC, RoHS) under your brand.
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, we can offer net‑30 days after the first order.
How long does shipping take to the United States?
Air freight: 5‑7 business days. Sea freight: 20‑25 days. We provide DDP (Delivered Duty Paid) options for hassle‑free customs clearance.
Do you offer after‑sales technical support?
Our 24/7 engineering hotline and email support cover schematic reviews, firmware updates, and troubleshooting for the entire warranty period.
"The sample arrived within 24 h, and the board exceeded our THD expectations. We saved 22% on the BOM and launched the product two weeks early."
Mark Davis, Technical Director, AutoAcoustics Inc.
"Xinchangda’s OEM service let us integrate a custom PCB layout without extra NRE costs. Delivery was on schedule, and the boards passed all FCC tests on first try."
Sofia Martinez, Operations Manager, EliteAudio
"Our customers notice the clearer mids instantly. Switching to Xinchangda cut our return rate by 15% and boosted repeat orders by 18%."
About the Author
David Li, Ph.D.
Senior Audio Engineering Consultant with 18 years in magnetic component design, former Lead R&D Engineer at a Fortune‑500 audio OEM, and published author of “Advanced Crossover Networks”. David oversees Xinchangda’s OEM/ODM program, ensuring each 3‑way crossover meets the highest EEAT standards.
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Compliance & Certifications: CE, FCC, RoHS, ISO 9001, CB, VDE, GS, SAA. All boards undergo 100% functional testing and are backed by a 12‑month warranty.