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Eliminate distortion, cut‑through noise, and costly re‑work for audio OEMs, system integrators, and wholesale distributors.
Get Free Quote in 24 hAs a purchasing manager, you’ve likely faced at least one of these issues:
| Parameter | Typical Value | Tolerance | Compliance |
|---|---|---|---|
| Frequency Range | 20 Hz – 20 kHz | ±0.5 dB | CE, FCC |
| Power Handling | 200 W (8 Ω) | ±10 % | ISO 9001 |
| Impedance Accuracy | 4 Ω ± 2 % | ±2 % | RoHS |
| Operating Temperature | ‑40 °C – +85 °C | ±5 °C | UL, CSA |
crossover-2-channel audiophile-electronic-crossover crossover-for-car-sound crossover-network-3-way-speaker-system
Professional Audio Systems – A US‑based concert‑gear manufacturer reduced harmonic distortion by 32% after switching to our 4‑way crossover, enabling a 15% price‑point increase without additional R&D spend.
Medical Imaging Equipment – Our custom low‑EMI crossover helped a diagnostic‑device OEM meet FDA Class II requirements, cutting certification time from 6 months to 2 months.
New‑Energy Inverters – Integration of our high‑frequency crossover lowered total harmonic distortion (THD) to 0.02%, improving inverter efficiency by 4%.
“Switching to Xinchangda’s equaliser crossover cut our warranty returns by 38% and saved us $45 k in the first quarter.” – James Lee, Procurement Manager, SoundWave Pro
“The OEM design service delivered a custom 3‑way network in 9 days – on‑time, on‑budget, fully FCC‑compliant.” – Maria Gonzales, CTO, MedTech Labs
All products are manufactured under ISO 9001, CE, FCC, RoHS, VDE, and CB certifications. Our factory follows strict HACCP/GMP procedures for medical‑grade components.
Standard OEM orders ship within 10‑15 working days after artwork approval. Express production (48 h) is available for orders ≥5 k units.
Yes. Our R&D team can design custom inductance values, core materials, and PCB footprints to match your exact acoustic profile.
We offer DHL, FedEx, UPS air freight, and sea‑LCL. All shipments are covered by insurance and include customs documentation.

Yes – free engineering samples (up to 5 pcs) are provided after NDA signing. Shipping is on us for US addresses.
24/7 technical hotline, on‑site troubleshooting (for orders >10 k units), and a 12‑month warranty covering material defects.
Limited‑time offer: **Free engineering sample + 5% discount on first bulk order** (valid until 30 June 2026).
Request Sample & QuoteOr call us now: +86 131 2825 6415 (WhatsApp available)
John D., Senior Purchasing Manager, AcoustiTech (USA)
“The sample arrived in 48 h, met every spec, and the final batch performed flawlessly. We saved 22% on component cost and cut our product launch timeline by three weeks.”
Lisa M., Operations Lead, MedSound Solutions
“Compliance was our biggest hurdle. Xinchangda’s CE and FCC certifications let us ship to EU and US markets without extra testing. Their technical support walked us through the validation process step‑by‑step.”
Tom S., CTO, GreenPower Inverters
“Their high‑frequency crossover reduced THD to 0.018% and boosted inverter efficiency. The ROI was realized within the first quarter of production.”