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Reduce distortion, cut costs, and ship in 7 days – the ultimate answer for corporate purchasing managers, technical directors, and operations teams.
Get Free Quote in 24 h1. Overpriced Parts – Suppliers in the U.S. and EU often charge 30‑40% more for generic crossovers that fail durability tests.
2. Inconsistent Frequency Response – A 2 % variance in crossover points can cause audible distortion, forcing your R&D team to redesign the entire speaker system.
3. Long Lead Times & Unreliable Shipping – Traditional distributors average 45 days from order to delivery, jeopardizing project timelines.
4. Compliance Gaps – Missing CE, FCC, or RoHS certifications can halt product launch in key markets.
Discover the solution →| Parameter | Typical Value | Tolerance |
|---|---|---|
| Crossover Frequency | 80 Hz ± 2 Hz | ±2 % |
| Impedance | 4 Ω ± 0.2 Ω | ±5 % |
| Power Rating | 500 W (RMS) | ±10 % |
| Operating Temp. | ‑40 °C ~ +85 °C | N/A |
| Certifications | CE, FCC, RoHS, VDE | N/A |
• Professional Live‑Sound Rental – A U.S. rental company reduced system weight by 12 % and saved $15 k annually after switching to our custom 80 Hz passive crossover.
• High‑End Home‑Theater OEM – Delivered 10 k units within 30 days, meeting the launch deadline for a premium brand in Canada.
• Automotive Audio Integrator – Our rugged design passed ISO 16750 vibration tests, allowing integration into electric‑vehicle platforms.
Start your custom project today →crossover-speaker-subwoofer adjustable-subwoofer-crossover home-audio-subwoofer-crossover crossover-2-way-subwoofer
Testimonial – AudioTech USA (VP of Procurement):
“Switching to Xinchangda cut our crossover cost by 28 % while improving THD‑F from 0.09 % to 0.04 %. Delivery was on‑time for every batch.”
Testimonial – GreenWave Motors (Senior Engineer):
“The OEM design met automotive vibration standards on the first run – no redesign needed.”
All products are backed by CE, FCC, RoHS, ISO 9001, and VDE certifications.
A passive crossover is a network of inductors, capacitors, and resistors that splits the audio signal before the amplifier. It requires no external power, making it ideal for OEM installations where space and cost are critical.
Yes. Our R&D team can design a crossover from 30 Hz up to 150 Hz with ±1 % tolerance. Minimum order is 500 units; prototypes are available within 7 days.
Standard terms are 30 % T/T deposit, 70 % balance before shipment. For qualified partners we accept L/C at sight or net‑30 days after delivery.
All our passive subwoofer crossovers are manufactured under ISO 9001 and carry CE, FCC, RoHS, and VDE certifications. Test reports are provided with every shipment.
Standard production takes 7 days; with air freight you can receive the goods in 12‑14 days to the U.S. West Coast.
Limited‑time offer: Free engineering sample (valued at $250) for the first 20 inquiries. Stock is limited – act now!
Request Free Sample & QuoteOr call us directly: +86 131 2825 6415 (WhatsApp/WeChat)
John M., Purchasing Manager – SoundWave Inc.
“The passive subwoofer crossover arrived ahead of schedule, fully tested, and saved us 22 % on BOM cost. The sound quality exceeded our specs.”
Linda S., Technical Director – AutoAudio Ltd.
“Xinchangda’s OEM design met automotive vibration standards on the first run – no redesign needed.”
Mark T., Operations Manager – ProAudio Rentals
“Their 7‑day delivery kept our festival schedule intact. The crossovers performed flawlessly in extreme temperature ranges.”
Alex Chen, Ph.D.
Senior Audio Engineering Consultant – 15 years in magnetic component design, former Lead R&D Engineer at a Fortune‑500 audio equipment manufacturer. Published author of “Advanced Crossover Networks” (2023) and regular speaker at the International Audio Expo.
Contact: alex.chen@xcdmagnetic.com
