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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, cost‑effective sub‑woofer integration without compromising audio fidelity.
Get Free Quote in 24 hAccording to a 2025 B2B procurement survey, 57% of audio‑equipment manufacturers cite component quality as the top barrier to market entry. The result? Higher warranty costs and eroded brand trust.
Tell us your biggest crossover challenge →| Parameter | Value | Unit |
|---|---|---|
| Input Sensitivity | 2‑15 | V |
| Frequency Range | 20‑250 | Hz |
| Power Handling | 200‑800 | W |
| Impedance | 4‑8 | Ω |
| PCB Material | FR‑4, 1.6 mm | - |
| Operating Temp. | -40 ~ 85 | °C |
Live‑Sound Touring rigs – A US‑based concert company reduced crossover‑related re‑tuning time by 60% after switching to our custom 3‑way design.
High‑End Home Theater – A boutique integrator in California achieved a measured 12 dB increase in bass SPL while keeping the unit cost under $12 per piece.
Automotive Audio – Our waterproof, vibration‑tested crossovers enabled a Chinese EV maker to meet EU type‑approval in 3 weeks.
Download Full Data Sheet (PDF)crossover-in-subwoofer external-crossover-for-subwoofer high-pass-crossover-subwoofer home-theater-subwoofer-crossover
Standard production is 7 days after artwork & schematic approval. Express air‑freight can be arranged within 3 days.
Yes. Our R&D team can implement Butterworth, Linkwitz‑Riley, Bessel, or proprietary curves with tolerance ±0.2 dB.
Free engineering samples are available for qualified accounts; shipping is on us for orders above 500 pcs.

T/T 30% + 70% L/C at sight, or PayPal/WeChat Pay for smaller batches. Credit lines are negotiable for long‑term partners.
One‑year warranty covering material defects. Our technical support desk responds within 24 h, and replacement units ship within 48 h.
Limited‑time offer: **Free engineering sample + 5% discount on first 1,000 pcs** (valid until 30 Jun 2026).
Request Sample Now Schedule a Live DemoOr reach us instantly via WhatsApp +86 131 2825 6415 / Email grace01@xinchangdadz.com
Michael Chen, Purchasing Manager – AudioTech USA
“The line‑level crossover arrived in 8 days, met all CE specs, and saved us $4,800 on a 10k‑unit run. The sound quality is spot‑on.”
Laura Martinez, Technical Director – ProSound Solutions
“Customization was seamless. They delivered a Linkwitz‑Riley 24 dB/octave network that matched our design without any re‑work.”
David Lee, Operations Manager – AutoAcoustics Inc.
“Fast, reliable, and fully compliant. Our EV models passed EU testing on the first attempt – thanks to Xinchangda’s rigorous QA.”
Trusted By Global Leaders
All products are certified: CE, FCC, RoHS, VDE, ISO 9001. Our factory follows strict GMP and HACCP protocols for medical‑grade components, ensuring cross‑industry reliability.