For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, cost‑effective audio crossover networks that meet strict ISO‑9001 quality standards. Data point: 62% of audio OEMs report a > 10% cost overrun due
Factory‑Direct Pricing – From $12 per unit for 10k+ pcs, up to 40% lower than typical imports.
ISO‑9001 & CE/FCC Certified – Full compliance with U.S. and EU regulations.
High‑Precision Magnetic Design – Tolerance ±0.5 % ensures flat frequency response.
Rapid Turn‑Around – 14‑day standard production, 7‑day for stocked cores.
Full Customization – Impedance, crossover frequency, and PCB layout tailored to your schematics.
Scalable Capacity – Up to 100 k units/month from a 5,000 m² facility.
Technical Specifications
Parameter
Typical Value
Tolerance
Compliance
Crossover Type
2‑Way / 3‑Way
N/A
CE, FCC, RoHS
Impedance
4 Ω / 8 Ω / 16 Ω
±0.5 %
ISO‑9001
Crossover Frequency
80 Hz – 5 kHz (adjustable)
±1 %
VDE, GS
Power Rating
≤ 200 W
N/A
UL, CSA
Operating Temp.
‑40 °C – +85 °C
N/A
IPPC
Application Scenarios & Case Studies
High‑End Home‑Theater Integrator (USA) – Replaced imported $55 crossovers with our $14 OEM units, cutting BOM cost by 74% while meeting FCC & UL standards. Delivery in 12 days, enabling a 3‑week earlier market launch.
Mid‑Range Speaker Manufacturer (Europe) – Adopted our custom 3‑way design with 0.3 dB total harmonic distortion (THD) improvement, leading to a 15% increase in product ratings on Amazon.
“Xinchangda’s passive crossovers cut our component cost by 38% and improved acoustic consistency across all speaker lines. Delivery was on‑time, and the CE‑FCC paperwork was flawless.”
“The custom 3‑way design met our 2 kHz crossover target with ±0.3 % tolerance. Our customers noticed the clearer mids, reflected in a 4‑star rating uplift.”
Certifications: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA – all available for download on request.
What is the minimum order quantity for OEM passive crossover home audio?
We accept 1 000 pcs as the standard MOQ; for stocked core components, the MOQ can be reduced to 500 pcs with the same lead time.
Can you provide CE and FCC test reports for each batch?
Yes. Every production batch is accompanied by CE, FCC, RoHS, and UL certificates, uploaded to our secure portal for your audit.
Do you offer custom impedance curves for specific speaker designs?
Our R&D team can tailor inductance and capacitance values to achieve any impedance curve within the 2 Ω‑32 Ω range. A free design review is included.
What are the shipping options and lead times to the United States?
Standard air freight (DDP) – 7‑10 business days; sea freight – 25‑30 days. Express DHL is also available for urgent orders.
What after‑sales support do you provide?
We offer a 12‑month warranty, free technical consultation, and a 24/7 support hotline (+86 131 2825 6415). Replacement units are shipped within 48 hours of claim approval.
“The sample arrived in 48 hours, and the measured crossover points were spot‑on. We saved $30 k on our 20 k‑unit order and still met the UL certification deadline.”
Sofia Rossi, Technical Lead – AudioTech Italia
“Customization was seamless. The engineering team adjusted the inductance values within 24 hours, and the final product passed our in‑house acoustic test with a 0.2 dB variance.”
David Kim, Operations Manager – SoundSpace (Canada)
“Xinchangda’s ISO‑9001 system gave us confidence. The shipment arrived intact, and the after‑sales team replaced a faulty batch within 2 days – truly risk‑free.”
About the Author
Laura Chen, Senior Product Engineer – Huizhou Xinchangda Electronic
With 12 years of R&D experience in magnetic component design, Laura has led over 200 OEM projects for the audio, medical, and renewable‑energy sectors. She holds a Master’s degree in Electrical Engineering from Tsinghua University and is a certified ISO‑9001 auditor.
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Certifications: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA – all available for download on request.
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