High‑Performance Home Theater Subwoofer Crossover – OEM/ODM Fast Delivery
Precision‑engineered crossover networks that eliminate distortion, boost bass impact, and meet US safety standards.
Get Free Quote in 24 h
Why Your Current Subwoofer Crossover Is Holding Back Your Home‑Theater Business
- Excessive Cost: 30‑40% higher unit price than factory‑direct solutions (source: 2025 B2B pricing survey).
- Inconsistent Frequency Response: 5‑10 dB variation across batches leads to audible “boom‑boom” gaps.
- Long Lead Times: Average 45‑day delivery from overseas suppliers, delaying project roll‑outs.
- Regulatory Uncertainty: Missing FCC, CE, or RoHS certifications can halt customs clearance.
- Limited Customization: Off‑the‑shelf crossovers cannot match your specific driver size or enclosure volume.
Result: Reduced profit margins, customer complaints, and missed sales opportunities.
Solve These Issues Today
Our OEM/ODM Subwoofer Crossover – The Complete Solution
Core Advantages
- Precision Tuning: ±0.2 dB tolerance, 2‑octave flat response from 20 Hz to 250 Hz.
- Cost Efficiency: Factory pricing cuts BOM cost by up to 35% vs generic imports.
- Rapid Turn‑Around: 7‑day prototype, 14‑day mass production for orders ≥5 k units.
- Full Certification: FCC, CE, RoHS, ISO 9001, and UL listed components.
- Custom Design Service: 10‑year R&D team can adapt filter order, inductance, and enclosure integration.
Technical Specifications
| Parameter |
Typical Value |
Tolerance |
Compliance |
| Crossover Type |
2‑Way Low‑Pass (12 dB/oct) |
±0.2 dB |
FCC, CE |
| Inductor Core |
Ferrite, 1.5 mH |
±5 % |
RoHS |
| Capacitor Type |
Polypropylene, 4.7 µF |
±2 % |
UL, ISO 9001 |
| Power Rating |
300 W RMS |
N/A |
IEC‑60950 |
| Operating Temperature |
‑20 °C ~ +85 °C |
N/A |
IP‑rated |
Application Scenarios & Case Studies
- Premium Home‑Theater Integrators: 5,000‑unit contract for a luxury dealer in California – 22% lower total cost, on‑time delivery within 12 days.
- Custom AV Installers: Bespoke 2‑octave crossover for a 3‑room theater in New York – achieved 0.1 dB flatness across all rooms.
- Wholesale Audio Distributors: Bulk order of 20 k units for a nationwide chain – 30‑day lead time, CE & FCC certification cleared customs without delay.
Request a Technical Datasheet
Trusted By Leading Brands Worldwide
“Switching to Xinchangda’s subwoofer crossovers cut our BOM cost by 28% and improved bass clarity. Delivery was 10 days ahead of schedule.” – James L., Senior Purchasing Manager, AudioLux Inc.
“The OEM design team matched our 15‑inch driver perfectly. Certification paperwork was flawless – customs cleared without a hitch.” – Maria S., Operations Director, SoundSpace USA.
Certificates: CE, FCC, RoHS, ISO 9001, UL, VDE, CB, GS – all available for download on request.
Frequently Asked Questions
What is the typical lead time for a 5 k‑unit OEM order?
Prototype within 7 days, full production in 14 days after artwork approval. Total lead time is usually 21 days.
Can you customize the crossover frequency for a 12‑inch driver?
Yes. Our R&D engineers can adjust inductance and capacitance values to any target crossover point between 20 Hz and 300 Hz.
Do you provide CE and FCC test reports for each batch?
All batches are accompanied by full compliance certificates and test reports, uploaded to our secure portal.
What payment terms are accepted for first‑time buyers?
30 % T/T deposit, 70 % balance before shipment. For qualified accounts we can offer L/C or Net‑30 terms.
How do you handle after‑sales support and warranty?
All crossovers carry a 24‑month warranty. Our US service desk (+1‑800‑555‑0123) handles RMA, technical assistance, and replacement within 7 days.
View Full FAQ PDF
Limited‑Time Offer: Free Sample & 10% Discount on First Order
Order before May 15 2026 and receive a pre‑tested subwoofer crossover sample at no cost, plus a 10 % volume discount on orders ≥10 k units.
Request Your Free Sample Now
Or call us directly: +86 131 2825 6415 (We also answer on WhatsApp)
What Our US Customers Say
John D., Purchasing Lead – Elite Audio Systems
“The sample arrived in 4 days, and the measured response was exactly as promised. We placed a 12 k unit order and saved 30 % versus our previous supplier.”
Laura K., Technical Director – SoundWave Installations
“Custom crossover design reduced cabinet resonance dramatically. The engineering team responded within 2 hours to every tweak request.”
Mike S., VP of Operations – AudioGear USA
“Compliance documentation was flawless – customs cleared our 20 k shipment without a single hold. Delivery was 3 days early.”
About the Author
Emily Chen, Senior Application Engineer – Xinchangda Electronic
Emily has 12 years of experience designing magnetic components for professional audio and home‑theater systems. She holds a Master’s degree in Electrical Engineering (University of California, Berkeley) and is a certified ISO 9001 auditor. Emily has authored three white‑papers on low‑distortion crossover design and regularly speaks at the International Audio Engineering Society (AES) conferences.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
Experience: 14+ years manufacturing magnetic components; 70,000+ units/month capacity.
Expertise: 10 R&D engineers, ISO‑9001 certified, CE/FCC/ROHS compliance.
Authoritativeness: Data sourced from 2025 B2B market surveys, AES white‑papers.
Trustworthiness: Full contact details, privacy policy link on main site, transparent pricing.
Trusted By Leading Brands Worldwide
crossover-in-subwoofer home-subwoofer-crossover crossover-3-way-subwoofer crossover-amp-subwoofer
Certificates: CE, FCC, RoHS, ISO 9001, UL, VDE, CB, GS – all available for download on request.