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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, high‑performance audio crossovers at competitive prices.
Get Free Sample & Quote in 24 h| Parameter | Typical Value | Tolerance |
|---|---|---|
| Frequency Range | 20 Hz – 20 kHz | ±0.5 % |
| Impedance | 4 Ω / 8 Ω / 16 Ω | ±1 % |
| Power Rating | 500 W – 2000 W | ±2 % |
| Material | E‑core, Ferrite, Air‑Core | N/A |
| Certifications | CE, FCC, RoHS, ISO 9001 | N/A |
crossover-spl-4-way audiophile-electronic-crossover crossover-for-car-sound audio-crossover-network
Live‑Sound Venues – 30 % reduction in distortion for a 5‑kW SPL system (client: SoundWave Pro).
Automotive Audio – Custom 4‑Ω crossover reduced PCB space by 22 % (client: AutoAcoustics Ltd.).
Home‑Theater OEM – Faster time‑to‑market (21 days) enabled a new product line launch (client: Elite Home Audio).
“Xinchangda’s SPL crossovers cut our prototype cycle from 45 days to 18 days while keeping THD under 0.2 %.” – John Miller, Technical Director, SoundWave Pro
All products are certified (CE, FCC, RoHS, ISO 9001) and comply with US import regulations.
Standard production is 30 days from artwork approval; rush air‑freight can be arranged within 14 days.
Yes. Our 10 R&D engineers work with you to model the exact SPL response, delivering full schematics and Gerber files.
Yes. We offer FOB, CIF, or DDP (including customs clearance) to any US port.
Lifetime technical support, free replacement within 12 months for manufacturing defects, and a 30‑day money‑back guarantee on first orders.
All units carry FCC certification (Class B) and are tested for electromagnetic compatibility.
Limited stock: Order within the next 7 days and receive a free engineering sample plus 30‑day money‑back guarantee.

Or call us now: +86 131 2825 6415 / +86 0752‑3388753
Emily Chen, Procurement Lead – AudioTech USA
“The SPL crossovers arrived in 22 days, fully tested, and reduced our chassis weight by 18 %. The sample quality convinced us to place a $250k order immediately.”
Mark Davis, Operations Manager – AutoAcoustics Ltd.
“OEM design service was seamless. We got a custom 4‑Ω crossover that matched our SPL curve perfectly, cutting development cost by 27 %.”
Laura Patel, Technical Director – Elite Home Audio
“Compliance documentation (CE, FCC, RoHS) was complete, allowing us to clear US customs without delay.”