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Engineered for Purchasing Managers, Technical Directors, and Operations Leaders who demand exceptional sound fidelity without the premium price tag.
Get Free Quote in 24 hIn 2025‑2026, US audio‑equipment buyers report three critical bottlenecks:
These issues translate into lost contracts, delayed launches, and reduced ROI for your organization.
| Parameter | Value | Unit |
|---|---|---|
| Crossover Type | 4‑Way (Low‑Mid‑High‑Ultra‑High) | ‑ |
| Frequency Ranges | 45 Hz / 250 Hz / 2 kHz / 8 kHz | Hz |
| Slope | 12 dB/oct (standard) / 24 dB/oct (custom) | dB/oct |
| Impedance | 4 Ω / 8 Ω / 16 Ω | Ω |
| Power Rating | 150 W (continuous) | W |
| Material | High‑Q air‑core inductors, polypropylene caps | ‑ |
| Certifications | CE, FCC, RoHS, ISO 9001 | ‑ |
| MOQ | 500 pcs (OEM) / 200 pcs (standard) | pcs |
Our 4‑way crossovers are deployed in:
Case Study – “AcoustiPro USA” (2024):
Standard stock units ship within 7 business days. Custom OEM designs (PCB layout, component values) are produced in 14‑21 days after final artwork approval.
Yes. Our R&D team provides free acoustic simulation and can adjust slopes, crossover frequencies, and impedance to perfectly align with any driver set.

We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal for orders under 500 pcs. Credit terms (NET 30) are available for qualified distributors.
All units undergo 100 % in‑process inspection, automated torque testing, and final acoustic verification in an anechoic chamber. Test reports are supplied on request.
Every purchase includes a 12‑month warranty and a dedicated support line (24 h response). We also offer on‑site calibration for large‑scale installations.
All our components meet RoHS and are packaged in recyclable materials. We can supply “green” capacitors (C0G/NP0) upon request.
Limited Offer: Free sample set (4 pcs) + 30‑day money‑back guarantee for orders placed before May 31 2026.
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David Kim – Audio Systems Engineer, SoundTech Corp.
“The 4‑way crossover exceeded our SPL targets by 3 dB while staying under budget. Delivery was on time, and the technical dossier was spot‑on.”
Linda Patel – Purchasing Manager, Elite Home Audio.
“Xinchangda’s OEM service let us launch a new speaker series in 8 weeks – a timeline we thought impossible.”
Mark Stevenson – CTO, AutoAcoustic Ltd.
“Vibration‑tested crossovers survived 10,000 km of road testing with zero performance loss.”
Trusted By Global Brands
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Our facilities hold the following certifications: