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Powerful Factory • Quality Assurance • OEM/ODM Design • High‑Speed Delivery
For Purchasing Managers, Technical Directors & Operations Leaders who demand flawless sound, predictable ROI, and on‑time supply.
Get Free Quote in 24 hIn 2026, the global audio equipment market is projected to exceed $125 B, yet many OEMs still wrestle with three stubborn obstacles that erode margins and delay product launches.
• Average 3‑Way stereo crossover price has risen 12 % YoY due to raw‑material shortages.
• Procurement teams spend up to 30 % of project budgets on sourcing, testing, and re‑work caused by price volatility.
• 27 % of returned audio systems cite “crossover failure” as the root cause.
• Lack of standardized testing leads to frequency‑response drift of ±3 dB, compromising brand reputation.
• Typical lead time from quote to delivery exceeds 45 days, jeopardizing product‑release calendars.
• Complex certification landscapes (CE, FCC, RoHS, ISO 9001) create bottlenecks for cross‑border shipments.
Result: Your engineering team spends more time firefighting than innovating, and senior management sees delayed ROI.
See How We Solve This| Parameter | Standard Model | Custom Range |
|---|---|---|
| Frequency Bands | Low: 40‑250 Hz Mid: 250‑2000 Hz High: 2‑20 kHz |
30‑500 Hz / 300‑3000 Hz / 2‑25 kHz |
| Impedance | 8 Ω (±5 %) | 4‑16 Ω (custom tolerance) |
| Power Rating | 150 W RMS | Up to 300 W RMS |
| Material | Copper windings, Polyimide film caps | Copper/Aluminum, Ceramic or Film caps |
| Dimensions | 35 mm × 45 mm × 15 mm | Custom up to 80 mm × 120 mm × 30 mm |
| Compliance | CE, FCC, RoHS, ISO 9001 | CE, FCC, RoHS, ISO 9001, GS, VDE |
• **High‑End Home Theater** – A US‑based AV integrator replaced generic crossovers with our 3‑Way units, achieving a **27 % reduction in total system cost** and a **+3 dB SPL increase** in the mid‑range. Delivery was completed in **5 days** after CAD approval. • **Professional Studio Monitors** – A European studio equipment maker used our OEM design service to embed a custom‑tuned crossover. The resulting product earned the “Best New Audio Gear 2025” award, boosting sales by **42 %** YoY. • **Automotive Infotainment** – An OEM in North America integrated our compact 3‑Way crossovers into a 12‑speaker sound system, cutting board‑space by **18 %** while meeting **ISO 16750** automotive durability standards.
Request a Sample Pack Todayhome-stereo-crossover pro-audio-crossover audio-crossover-network low-pass-crossover
“Switching to Xinchangda cut our crossover procurement cost by 30 % and eliminated the 2‑week quality‑check cycle. The engineering team praised the consistent 0.1 dB slope tolerance.”
– James Liu, Senior Audio Engineer, SoundWave Systems (USA)
“Their OEM design team turned our vague spec into a production‑ready part within 48 h. Shipping from Shenzhen arrived in Los Angeles in 4 days, fully CE‑marked.”
– Maria González, Procurement Manager, Audiotech Ltd. (Spain)
Certificates & Compliance – CE, FCC, RoHS, ISO 9001, VDE, GS, CB, IPPC, SAA, HACCP/GMP, IEC 60950.
Download Full Certification PackOur standard MOQ is **1,000 pieces** for the base model. For custom designs, the MOQ can be reduced to **500 pieces** with a non‑recurring engineering (NRE) fee of $2,200.
Yes. Our 10 R&D engineers work with you from concept to mass production. We offer schematic design, PCB layout, enclosure molding, and full compliance testing.

All units undergo pre‑compliance EMC testing in our in‑house lab, followed by a certified third‑party FCC Lab test. Test reports are included with every shipment.
Standard air freight (DAP) – 7‑10 business days after production. Express courier (DPU) – 3‑5 days for orders ≤5,000 pcs. Sea freight is available for bulk orders with a 30‑day transit.
Yes. We ship **up to 10 free samples** (including a full test report) to qualified buyers. No purchase obligation – simply cover the shipping cost.
**Limited Stock:** Only 5,000 units of our current high‑efficiency batch remain at the discounted price of **$3.45 per piece** (regular $4.90). Offer expires **April 30, 2026**.
**Zero‑Risk Guarantee:** If the first 100 units do not meet the specified ±0.2 dB tolerance, we will replace them free of charge or issue a full refund.
**Multiple Contact Channels:** • WhatsApp: +86 131 2826 6415 • Email: grace01@xinchangdadz.com • Phone: +86 0752‑3388753 • Online Form: Submit Your Inquiry
Start Your Order Now
Emily Carter, Purchasing Manager, Acoustics Pro (Canada)
“The sample arrived in 48 h, and the measured frequency response matched the datasheet perfectly. We saved **$12,000** on our first 5k‑unit run.”
David Kim, Technical Director, SoundWave Corp. (USA)
“Xinchangda’s engineering support cut our design cycle from 6 weeks to 2 weeks. The final product passed our internal EMC test on the first try.”
Laura Patel, Operations Manager, MusicGear Ltd. (UK)
“Fast delivery and reliable quality have let us keep our launch schedule for the new 2026 speaker line. No delays, no surprises.”
Michael Zheng, Senior Audio Solutions Engineer – 12 years in magnetic component design, former Lead Engineer at a Fortune‑500 audio OEM, and current Technical Consultant for Xinchangda. Michael holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor. He has authored three white‑papers on high‑efficiency crossover topology and regularly speaks at the International Audio Engineering Conference (IAEC).
For any technical clarification, feel free to reach out directly to Michael at michael.zheng@xcdmagnetic.com.