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For Purchasing Managers, Technical Directors, and Operations Leaders who demand high‑quality audio performance without the premium price tag.
Get Free Quote in 24 hMost automotive audio integrators face three critical challenges:
According to a 2025 industry survey, 57% of OEMs cite component cost as the top barrier to launching new car‑audio lines. The result? Delayed market entry and lost revenue.
| Parameter | Typical Range | Tolerance | Compliance |
|---|---|---|---|
| Inductance (L) | 0.5 mH – 5 mH | ±2 % | ISO 9001, RoHS |
| Capacitance (C) | 0.5 µF – 4.7 µF | ±5 % | CE, FCC |
| Power Rating | 30 W – 150 W | ±10 % | UL, VDE |
| Operating Temp. | ‑40 °C to +85 °C | ‑ | ISO 14001 |
Mid‑size SUV – 2024 Model: Xinchangda supplied 1,200 units of a 2‑way passive crossover (12 dB/Octave). The OEM reported a 22% reduction in total audio system cost and achieved +3 dB SPL improvement in the cabin.
Luxury EV – 2025 Launch: Custom 3‑way design with high‑Q inductors reduced harmonic distortion from 0.6% to 0.3%, earning a 5‑star audio rating from the brand’s QA team.
2-way-passive-crossover-car-audio electronic-crossover-car-audio 4-way-active-crossover-car-audio crossover-for-car-sound
“Switching to Xinchangda’s passive crossovers cut our component cost by 35% while keeping the sound signature intact. Delivery was under 5 days.” – John Miller, Procurement Manager, AutoTech USA
“The OEM design service let us launch a new 3‑way system in 8 weeks, half the usual time.” – Linda Chen, Technical Director, GreenDrive Motors
Certificates: CE, FCC, GS, CB, RoHS, VDE, ISO 9001, ISO 14001, IEC 60950‑1
Q1: How fast can you provide a sample for a custom passive crossover?
A: We ship a functional prototype within 48 hours after receiving your design file (PDF/Eagle/Altium).
Q2: Do you support OEM branding and packaging?
A: Yes. Our ODM team can apply your logo, color scheme, and compliance labels on the PCB and box.
Q3: What is the minimum order quantity (MOQ) for bulk car‑audio crossovers?
A: Our standard MOQ is 5,000 pcs, but we can accommodate 1,000 pcs for high‑value models with a short‑run setup fee.
Q4: Which payment methods are accepted for international orders?
A: T/T, L/C at sight, PayPal Business, and WeChat Pay for US‑based subsidiaries.
Q5: How do you ensure compliance with US automotive regulations?
A: All units undergo FCC Part 15 testing, UL 60950‑1 safety validation, and are shipped with a full test report.

Q6: What after‑sales support is available?
A: 24/7 technical hotline, free redesign assistance for the first 3 months, and a 12‑month warranty on material defects.
Risk‑free: No upfront tooling cost for orders ≥5,000 pcs. Free 48‑hour sample delivery.
Email Quote Now WhatsApp ChatOffer expires 30 days from first contact. Stock for standard 2‑way 12 dB/Octave models limited to 20,000 pcs.
Mark T., Senior Purchasing Manager, SoundWave Inc. – “The quality consistency is unmatched. We’ve cut warranty claims by 40%.”
Emily R., Technical Lead, AutoLux Corp. – “Fast prototype turnaround let us meet our launch deadline with weeks to spare.”
David S., Operations Manager, EVDrive – “Pricing is 35% lower than our previous US supplier, without sacrificing performance.”
Alex Li, Ph.D. – Senior Audio Magnetics Engineer with 12 years of R&D experience in automotive acoustics. Former Lead Design Engineer at a Tier‑1 car‑audio supplier, now heading Xinchangda’s OEM/ODM crossover program. Published in *IEEE Transactions on Magnetics* and speaker at *Audio Engineering Society* 2025 conference.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415