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Reduce audio distortion by up to 35% and accelerate time‑to‑market with Xinchangda’s factory‑direct four way crossover networks.
Get Free Quote in 24 hMost purchasing managers face the same three pain points:
According to a 2025 industry survey, 68% of audio OEMs cited “unreliable crossover performance” as a top reason for product returns.
Our factory‑direct design eliminates the three problems above and adds measurable ROI:
| Parameter | Standard Model | Custom Range |
|---|---|---|
| Frequency Bands | 20 Hz – 20 kHz (4‑way) | 10 Hz – 30 kHz |
| Impedance | 4 Ω / 8 Ω | 2 Ω – 16 Ω (selectable) |
| Power Rating | 150 W (continuous) | 50 W – 300 W |
| Tolerance | ±1 % (L), ±5 % (C) | ±0.5 % – ±5 % |
| Operating Temp. | ‑40 °C – +85 °C | ‑55 °C – +105 °C (special order) |
| Certifications | CE, FCC, RoHS, ISO 9001 | All above + UL, VDE (upon request) |
Premium Home Theater System (USA) – A leading AV integrator replaced a third‑party crossover with our four way network, achieving a 28% reduction in cabinet size and a 30% faster product launch. (See full case study PDF)
Professional PA Speakers (Europe) – Custom 4‑way design enabled 12 dB SPL increase without additional amplification, saving the client €45,000 in power‑amp costs.
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Medical Imaging Equipment (Asia) – Our low‑EMI design met strict IEC 60601 standards, eliminating interference complaints in MRI‑adjacent environments.
“Switching to Xinchangda’s four way crossover cut our warranty returns by 42% and saved us $120k in the first year.” – John Miller, Procurement Manager, SoundWave Inc.
Our facilities hold the following certifications, ensuring compliance in every market:
Our standard MOQ is 1,000 units. For larger orders we can reduce unit price further; for under 1,000 we offer a fast‑prototype service with a 10% surcharge.
Yes. Our ODM team can design custom PCB layout, silk‑screen logos, and eco‑friendly packaging that meets your brand guidelines.

Standard sea freight (30‑35 days) or air freight (10‑12 days). For urgent projects we offer express courier (3‑5 days) from our Hong Kong hub.
A free engineering sample (up to 5 pcs) is available for qualified buyers. Shipping is on us; you only pay customs duties if applicable.
24/7 technical hotline, 30‑day replacement guarantee, and a dedicated account manager for continuous product optimisation.
Secure your stock now – only 200 units of the 2026 production batch remain.
Request Sample & QuoteOr call us directly: +86 131 2825 6415 (WeChat & WhatsApp)
Emily Chen, Senior Purchasing Manager, AudioTech Ltd. – “The four way crossover arrived in 12 days, perfectly tuned to our specs. Our customers noticed a clearer mid‑range, and we saved 22% on component costs.”
Mark Davis, CTO, SoundSphere Inc. – “Xinchangda’s engineering team helped us redesign the PCB layout, cutting board space by 15% while improving thermal performance.”
Laura Martínez, Operations Lead, MedAcoustic – “Their medical‑grade certification saved us months of compliance testing. The crossovers work flawlessly in our MRI‑compatible devices.”
David Liu, Ph.D. – Senior Audio Magnetics Engineer with 18 years of experience in OEM/ODM crossover design for global brands. Former Lead R&D Manager at a Fortune‑500 audio equipment manufacturer, now heading Xinchangda’s Advanced Audio Solutions Division. Published author of “Magnetic Component Design for High‑Fidelity Systems” (2024).
Contact David directly: grace01@xinchangdadz.com | Company Contact Page