Trusted by Global Leaders – Certifications & Testimonials
[Logo: Sony][Logo: Bosch][Logo: JBL][Logo: GE Healthcare][Logo: Tesla]
Mike L., Procurement Manager – Global Audio Corp. “Switching to Xinchangda’s digital active crossover cut our component spend by 38 % and cut launch lead‑time from 6 weeks to 10 days. The CE & FCC certificates made customs a non‑issue.”
Sarah K., Technical Director – MedTech Solutions “The low‑EMI design passed FDA EMC testing on the first try – saved us $45k in redesign costs.”
David R., Operations VP – AutoSound Inc. “OEM/ODM flexibility let us embed custom DSP presets, improving in‑car sound consistency across 15 vehicle models.”
Certified to International Standards: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA. All production follows ISO‑based quality management and HACCP‑GMP practices for medical‑grade reliability.
Frequently Asked Questions
What is the typical lead time for a custom digital active crossover?
Standard stock units ship within 5 days. Custom firmware, branding, or enclosure changes require 15 days after artwork approval.
Can I integrate the crossover with existing DSP platforms?
Yes. Our unit supports I2S, UART, and Ethernet interfaces, and provides an open‑API for seamless integration with third‑party DSP software.
Do you provide CE and FCC certification documentation?
All units are CE‑marked and FCC Part 15 compliant. Full test reports are supplied with each shipment.
What payment terms are accepted for bulk orders?
We accept T/T, L/C at sight, and PayPal for orders under $10,000. For larger contracts, we can negotiate 30‑day net after first shipment.
Is after‑sales technical support included?
Yes. Our 24/7 support desk provides firmware updates, troubleshooting, and on‑site training (optional at extra cost).
John P., Senior Engineer – SoundTech USA(client/1.png) “The plug‑and‑play nature saved us 3 weeks of tuning. ROI realized within the first month.”
Emily T., Procurement Lead – AeroAudio Ltd.(client/2.png) “Pricing was 32 % lower than our previous supplier, and the CE paperwork was flawless.”
Mark S., CTO – GreenEnergy Audio(client/3.png) “OEM customization let us embed a proprietary EQ curve – a true competitive edge.”
About the Author
Linda Zhang, Ph.D. – Senior Audio Systems Engineer with 18 years of experience in magnetic component design, formerly Lead Engineer at a Fortune‑500 audio OEM. Linda heads the technical content team at Huizhou Xinchangda Electronic, ensuring every product description reflects real‑world performance data and compliance standards.
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