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Upgrade your vehicle’s soundstage instantly. Ideal for Purchasing Managers, Technical Directors, and Operations Leaders who demand ROI‑driven audio solutions.
Get Free Sample in 24 hPurchasing managers in the US auto‑aftermarket sector repeatedly encounter the same three obstacles:
According to a 2025 Automotive Audio Market Survey, 68 % of buyers cite “uncertain performance” as the top reason for switching suppliers.
See How We Solve These Issues →| Parameter | Specification |
|---|---|
| Frequency Range | 2 kHz – 20 kHz |
| Impedance | 4 Ω ± 5 % |
| Power Handling | 50 W RMS |
| Crossover Type | Active/Passive, 12 dB or 24 dB per octave |
| Material | Aluminum cone, silk dome, UV‑coated grille |
| Compliance | CE, FCC, RoHS, ISO 9001, VDE |
| Warranty | 24 months or 2 years |
Luxury Sedan Upgrade (2024): A US‑based OEM integrated our 4‑Ω tweeter‑crossover set across 12,000 units, achieving a 38 % reduction in total harmonic distortion (THD) and a 22 % increase in customer satisfaction scores.
After‑Market Audio Kit (2025): A leading e‑commerce retailer stocked our custom‑tuned tweeter with 24 dB/oct crossover, reporting 15 % higher repeat‑purchase rates within the first quarter.
Request a Technical Data Sheet →Our standard MOQ is 5,000 units. For OEM/ODM projects, we can accommodate 1,000 units with a short‑run tooling fee.
Yes. We offer 12 dB/oct, 24 dB/oct, and bespoke slopes ranging from 6 dB to 48 dB per octave.
All units are CE, FCC, RoHS, ISO 9001, VDE, and GS certified. Test reports are available on request.
Standard air freight delivers within 7‑10 business days; sea freight within 25‑30 days. Expedited courier options are also available.

Yes. Our 24/7 support team offers installation guidance, firmware updates for active crossovers, and a 2‑year warranty service.
Order a 10‑unit sample kit (tweeter + passive crossover) at no cost. If it doesn’t meet your specs, we’ll cover return shipping.
Claim Free Sample →*Offer valid for qualified B2B accounts only. Stock limited to 200 kits worldwide.
Emily Chen, Senior Purchasing Manager, SoundWave LLC
"The performance jump was immediate – THD dropped from 4.2 % to 2.6 % after installing Xinchangda’s tweeter with crossover. Delivery was 28 days, exactly as promised."
Michael Torres, Technical Director, AutoAudio Pro
"OEM customization was seamless. We received a 24 dB/oct crossover tuned for our new sports car line, and the engineering team praised the clear documentation."
Laura Patel, Operations Manager, RevTune Inc.
"Cost reduction without compromising quality – we saved 32 % on component spend and saw a 15 % boost in aftermarket sales within two months."
Trusted By Global Brands
All products are manufactured under strict CE, FCC, RoHS, ISO 9001, VDE compliance, and we provide full Material Safety Data Sheets (MSDS) upon request.