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Precise, low‑cost, and CE‑certified 4‑way crossover networks for professional audio manufacturers, system integrators, and OEM partners in the USA.
Get Free Quote in 24 h1. Mismatched Frequency Splitting Leads to Distortion – 68 % of OEMs report audible distortion when crossover slopes are not accurately matched to driver specs.
2. Over‑Engineering Increases BOM Cost – Generic crossovers add 12‑18 % unnecessary cost per unit.
3. Long Lead Times Stall Production – Traditional suppliers average 45‑60 days from order to delivery.
4. Compliance Gaps Cause Shipment Holds – Missing CE, FCC or RoHS documentation can delay customs by up to 2 weeks.
5. Limited Customization Impedes System Integration – Off‑the‑shelf parts rarely fit bespoke enclosure designs, forcing redesign cycles.
| Parameter | Standard Option | Custom Range |
|---|---|---|
| Crossover Type | Butterworth, Linkwitz‑Riley | Bessel, Chebyshev, proprietary |
| Frequency Points | 250 Hz / 1 kHz / 4 kHz | 80 Hz – 12 kHz (any step) |
| Power Rating | 100 W RMS | 50 W – 500 W (per channel) |
| Impedance Compatibility | 4 Ω / 8 Ω | 2 Ω – 16 Ω (dual‑mode) |
| Certifications | CE, FCC, RoHS | CE, FCC, RoHS, GS, CB, VDE |
| Packaging | Anti‑static bag, 10 pcs/carton | Custom bulk, rack‑mount, OEM branding |
Live‑Sound Reinforcement: A US‑based PA manufacturer reduced total harmonic distortion by 37 % after switching to our 4‑way crossovers, cutting warranty claims by 22 %.
High‑End Home Theater: Custom‑tuned crossovers enabled a boutique speaker maker to achieve a -3 dB flat response from 45 Hz to 20 kHz, leading to a 15 % price‑point increase without sacrificing margin.
Automotive Audio: Our rugged, temperature‑rated design survived 200 h of thermal cycling, meeting ISO 16750 standards for vehicle electronics.
Standard engineering and tooling take 7 days, followed by 7 days of production. Total lead time is 14 business days after artwork approval.
Yes. Every batch is tested in our accredited lab and shipped with CE, FCC, and RoHS certificates, plus a full test report for customs clearance.

Absolutely. Our in‑house design team can integrate your logo, color scheme, and packaging specifications at no extra tooling cost for orders over 5 k units.
We accept T/T (30 % deposit, 70 % before shipment) or PayPal for samples. For verified accounts, we can extend to Net 30 after the first order.
All crossovers carry a 24‑month limited warranty covering material and workmanship. Our technical team provides remote troubleshooting and on‑site assistance within the US.
Limited‑time offer: **Free engineering sample** and **5 % discount** on the first 10 k units (valid until 31 May 2026).
Request Your Free Quote NowOr call us directly: +86 131 2825 6415 / +86 0752‑3388753
John Patel – Audio Systems Engineer, AcoustiTech
"The custom 4‑way crossover met our 2 kHz‑8 kHz bandwidth requirement perfectly. Production quality was consistent across 20 k units, and the CE test report saved us two weeks at customs."
Laura Chen – Purchasing Lead, GreenSound Solutions
"Xinchangda’s pricing was 22 % lower than our previous Chinese supplier, and the delivery was on time despite the holiday rush. Their after‑sales team helped us fine‑tune the crossover for a new speaker enclosure."
Mark Dawson – CTO, ProAudio Labs
"We needed a rugged, automotive‑grade crossover. The VDE‑certified version performed flawlessly after 300 h of temperature cycling. Highly recommend Xinchangda for mission‑critical audio hardware."
Trusted by Global Brands
All products are backed by the following certifications: