Stereo Speaker Crossover – High‑Performance OEM/ODM Solutions for US Buyers
Deliver crystal‑clear audio separation with our factory‑direct, ISO‑9001‑certified crossovers—designed for corporate purchasing managers who demand ROI, reliability, and rapid delivery.
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The Real‑World Pain Points Holding Your Audio Projects Back
- High Unit Cost: Conventional suppliers charge 30‑40% above market due to low‑volume production.
- Inconsistent Frequency Response: Poorly designed crossovers cause muddied mids and weak highs, leading to costly redesigns.
- Long Lead Times: Overseas factories often need 8‑12 weeks, delaying product launches.
- Limited Customization: Off‑the‑shelf parts rarely match your specific driver specs, forcing compromises.
- Regulatory Uncertainty: Lack of CE, FCC, RoHS, and other certifications can stall imports into the US.
Result: Project overruns, reduced profit margins, and a weakened brand reputation.
Discover the solution →
Why Xinchangda’s Crossover Beats the Competition
Core Advantages
- Powerful Factory: 14,000 sq m facility, 14 automated lines, 450 k units/month capacity.
- Quality Assurance: ISO 9001, CE, FCC, RoHS, and VDE certifications ensure compliance for US imports.
- OEM/ODM Flexibility: Up to 30 mm custom coil winding, 0.1 dB tolerance, and 5‑year warranty.
- High‑Speed Delivery: 5‑day express from Shenzhen to Los Angeles (air) or 15‑day sea freight.
- Cost Efficiency: Direct‑factory pricing cuts 25‑35% off typical market rates.
Technical Specification Table
| Parameter |
Standard Model |
Customizable Range |
| Crossover Frequency |
2 kHz – 5 kHz |
500 Hz – 10 kHz |
| Impedance |
4 Ω ± 0.2 Ω |
2 Ω – 8 Ω |
| Power Handling |
150 W RMS |
50 W – 300 W |
| Tolerance |
±0.1 dB |
±0.05 dB – ±0.2 dB |
| Operating Temp. |
‑40 °C to +85 °C |
‑55 °C to +105 °C (custom) |
Proven Application Scenarios
- Professional Studio Monitors: 15 k units supplied to a leading US studio‑equipment brand, achieving 12 % lower THD.
- High‑End Home Audio: Custom 3‑way crossover for a boutique speaker maker, reducing assembly time by 40%.
- Automotive Infotainment: Weather‑sealed crossovers for electric‑vehicle sound systems, meeting ISO 16750‑2 standards.
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Trusted by Global Brands – Social Proof & Certifications
- AudioTech USA – “Xinchangda’s crossovers cut our component cost by 28% while delivering a tighter ±0.05 dB tolerance. Delivery was 5 days ahead of schedule.”
- EV Sound Systems Inc. – “The custom weather‑sealed design passed all FCC and VDE tests on the first try – saved us $45 k in re‑testing.”
- StudioPro Labs – “Zero‑defect rate over 20 k units; our engineers praise the consistent phase response.”
Certificates: CE, FCC, RoHS, VDE, ISO 9001, CB, GS, SAA – all fully documented for US customs clearance.
Frequently Asked Questions (FAQ)
What is the typical lead time for a custom stereo speaker crossover?
Standard stock is shipped within 5 days (air) or 15 days (sea). Custom designs (coil winding, PCB layout) require 10‑14 days after design approval.
Can you provide OEM/ODM services for unique driver configurations?
Yes. Our 10 R&D engineers can develop up to 30 mm coil size, 0.05 dB tolerance, and integrate proprietary PCB footprints. Minimum order for ODM is 1 k units.
Do you support CE, FCC, and RoHS compliance for US imports?
All our crossovers are tested and certified for CE, FCC Part 15, and RoHS 3. Certification reports are provided with each shipment.

What payment terms are available for corporate buyers?
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal for samples. Credit terms (Net 30/45) are negotiable for qualified accounts.
Is after‑sales technical support included?
Yes. We provide 24 h email support, a dedicated account engineer, and a 5‑year warranty covering performance deviation.
Limited‑Time Offer: Free Sample + 10% Discount on First Order
Order before May 31 2026 and receive a pre‑tested crossover sample (no charge) plus a 10 % volume discount on your initial purchase.
Request Free Sample
Or call us now: +86 131 2825 6415 (WhatsApp available)
What Our US Partners Say
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John D., Procurement Manager, SoundWave Corp.
"The turnaround was unbelievable – 4 days from order to delivery. Quality matched our specs perfectly, and the cost saved us $22 k on a 10 k‑unit run."
-
Maria L., Technical Director, Apex Audio
"OEM design flexibility let us integrate a unique 2‑way crossover without redesigning the chassis. Their engineering team was responsive and data‑driven."
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Kevin S., Operations Manager, EV SoundTech
"All certifications arrived on time, clearing US customs in 48 h. The crossovers performed flawlessly in temperature extremes."
About the Author
Emily Chen, Senior Audio Engineering Manager
With 12 years leading R&D for magnetic components in the US and Asia, Emily has overseen over 150 k crossover deployments for studio, automotive, and consumer‑grade audio. She holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor.
Contact Emily directly for technical queries: grace01@xcdmagnetic.com
Huizhou Xinchangda Electronic
14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China
Tel: +86 131 2825 6415 | +86 0752‑3388753
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