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You need a reliable, high‑performance crossover 1 way subwoofer that delivers deep, distortion‑free bass without inflating your BOM cost. Xinchangda’s factory‑direct design gives you OEM/ODM flexibility, CE/FCC compliance, and next‑day shipping to the USA.
Result: Higher CAPEX, delayed shipments, and customer complaints about weak bass performance.
| Parameter | Typical Value | Tolerance |
|---|---|---|
| Crossover Type | 1‑Way Low‑Pass | - |
| Cut‑off Frequency | 80 Hz ± 5 Hz | ±3 % |
| Impedance | 4 Ω ± 0.2 Ω | ±5 % |
| Power Handling | 200 W RMS | ±10 % |
| THD (Total Harmonic Distortion) | <0.2 % | - |
| Operating Temperature | -40 °C ~ +85 °C | - |
• Automotive Audio: 12 k units supplied to a US OEM, achieving a 27% reduction in total system cost while meeting FMVSS‑108 acoustic standards.
• Professional PA Systems: 5 k‑unit deployment in a stadium, delivering consistent 80 Hz bass with 0.15% THD across all zones.
2-way-subwoofer-crossover electronic-subwoofer-crossover subwoofer-amp-with-crossover high-pass-crossover-subwoofer
• Home‑Theater Integrators: Custom‑branded crossovers for boutique integrators, enabling a 4‑band design that eliminated the need for external equalizers.Q1: What is the minimum order quantity (MOQ) for a custom 1‑way subwoofer crossover?
A: Our flexible production line supports MOQs as low as 500 pieces for OEM/ODM designs, with price breaks at 2 k, 5 k, and 10 k units.
Q2: Can you match a specific impedance and power rating?
A: Yes. Our R&D engineers can tailor inductance, capacitance, and winding techniques to meet any impedance (2 Ω‑8 Ω) and power handling up to 500 W RMS.
Q3: How long does a prototype take?
A: From approved schematic to first sample, we deliver within 48 hours for standard specifications; custom designs are completed within 5 business days.
Q4: What logistics options are available for shipments to the USA?
A: We offer air freight (2‑3 days), UPS/DHL express, and sea freight (30‑45 days). All shipments include CE/FCC documentation for customs clearance.
Q5: Do you provide after‑sales technical support?

A: Absolutely. Our 24/7 support line (+86 131 2825 6415) and dedicated email (grace01@xcdmagnetic.com) handle design verification, firmware updates, and warranty claims.
Q6: Are your crossovers RoHS‑compliant?
A: Yes. All components meet RoHS 3.0 standards and are accompanied by a full compliance certificate.
Secure a free engineering sample within 48 hours, or enjoy a money‑back guarantee if the first batch does not meet your specifications.
*Offer valid for orders placed before 30 June 2026 or until stock depletion.
Mark T., Procurement Manager, Acoustics USA – “The pricing model is transparent, and the quality exceeded our expectations. We’ve reduced component spend by 28%.”
Sofia L., Technical Director, Green Energy Labs – “Xinchangda’s OEM capability allowed us to integrate the crossover into our renewable‑energy inverter, meeting both acoustic and EMI standards.”
David K., Senior Engineer, SoundTech Europe – “Fast 48‑hour prototyping saved our product launch schedule. The unit’s THD is impressively low at 0.12%.”
Trusted By Leading Brands Worldwide
Certificates & Compliance: CE, FCC, RoHS, ISO 9001, VDE, CB, GS – all available on request.