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For Purchasing Managers, Technical Directors & Operations Leaders who need a reliable audio crossover that meets exact specs, reduces BOM cost, and ships within 7 days.
Get Free Quote in 24 hEven the most seasoned audio OEMs encounter the same three challenges when sourcing crossover networks:
Data point: A 2025 industry survey of 212 US audio manufacturers showed that 68 % cited “high component cost” as the top barrier to new product rollout.
Discover a better way →| Parameter | Typical Range | Tolerance | Compliance |
|---|---|---|---|
| Frequency Split (Low‑Mid‑High) | 80 Hz / 2.5 kHz / 8 kHz | ±2 % | CE, FCC, RoHS |
| Impedance (Nominal) | 4 Ω / 8 Ω / 16 Ω | ±5 % | ISO 9001 |
| PCB Material | FR‑4, 1.6 mm | N/A | UL 94V‑0 |
| Maximum Power Rating | 150 W (continuous) | N/A | IEC 60268‑7 |
| Operating Temperature | ‑40 °C ~ +85 °C | N/A | MIL‑STD‑810G |
Our custom boards power a wide range of sectors:
Global Brands Rely on Xinchangda:
"Xinchangda delivered a fully custom three‑way board in 9 days, cutting our BOM by 32 % while meeting our tight acoustic targets." – Mike Turner, Procurement Manager, AudioTech USA
"Their ISO‑9001 quality system gave us confidence for FDA‑cleared medical devices." – Dr. Susan Lee, R&D Director, MedWave Corp.
Certifications: ISO 9001, CE, FCC, RoHS, CB, VDE, GS, SAA
Yes. Our R&D team can redesign the layout to any dimension within our 5 mm‑to‑200 mm range. We provide a 3‑D mechanical mock‑up before tooling.
Prototype: 7 days. Full production (≤5 k pcs): 14 days after design approval. Faster options available with express tooling.
Absolutely. We offer FOB, CIF, and DDP terms, and can label each board with your brand’s packaging.

Every batch undergoes 100 % electrical testing, X‑ray inspection, and statistical process control (SPC). Test reports are attached to each shipment.
T/T (30 % deposit, 70 % balance), PayPal Business, and Letter of Credit (L/C) are all supported.
Limited‑time offer: Free engineering sample + 5 % discount on your first 5 k pcs (valid until 30 June 2026).
Request Quote & Sample NowOr call us directly: +86 131 2825 6415 (WhatsApp/WeChat)
Laura Kim, Senior Buyer, SoundWave Inc.
"The custom board hit our target crossover at 2.45 kHz exactly. Production cost dropped 30 %, and we shipped the first batch in just 10 days."
James Patel, Operations Manager, GreenEnergy Motors.
"Xinchangda’s fast‑track service let us meet our EV launch deadline. The boards passed all vibration tests without rework."
Emily Ross, Procurement Lead, MedWave Corp.
"Their ISO‑9001 audit documentation gave us confidence for FDA filing. Zero non‑conformities in the first 3 months."