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Boost your audio system’s performance with a precision‑engineered 120hz subwoofer crossover designed for corporate‑level sound installations. Ideal for purchasing managers, technical directors, and operations teams seeking reliability and ROI.
Get Free Quote in 24 hIn 2024, 42% of audio‑system integrators reported >15% overruns due to sub‑optimal crossovers. What if you could eliminate these risks?
See the solution below →| Parameter | Specification |
|---|---|
| Crossover Frequency | 120 Hz ±2 Hz |
| Power Rating | 200 W RMS (continuous) |
| Impedance | 4 Ω ±5% |
| Tolerance | ±0.5 dB |
| Operating Temp. | ‑40 °C to +85 °C |
| Material | High‑grade ferrite core, silver‑plated copper windings |
| Certifications | CE, FCC, RoHS, VDE, ISO 9001 |
subwoofer-crossover-120hz powered-subwoofer-with-crossover 2-way-subwoofer-crossover subwoofer-amplifier-with-crossover
• Concert Venues: 150 kW line‑array system in Dallas achieved 37% lower THD after integrating our crossover.
• Automotive Audio: Luxury sedan OEM reduced cabinet size by 12% while maintaining SPL levels.
• Commercial Installations: Retail chain upgraded 80 stores worldwide, cutting maintenance costs by 22%.
“Xinchangda’s 120 Hz crossover cut our system failure rate from 8% to 0.9% within three months.” – John M., Technical Director, SoundWave Corp.
“The OEM design service delivered a custom enclosure in 5 days – unmatched speed.” – Linda S., Purchasing Manager, MetroAudio Ltd.
All products comply with CE, FCC, RoHS, VDE, and ISO 9001 standards, ensuring safe import to the USA and EU.
Our standard MOQ is 500 units. For larger projects we can reduce it to 200 units with a 10% deposit.
Yes. We offer full OEM/ODM services, including custom labeling, datasheets, and CE‑marked packaging.
Standard production: 7 days; expedited (48‑hour sample): 2 days. Shipping from Shenzhen to Los Angeles: 5‑7 days (air) or 20‑25 days (sea).
All units are FCC‑certified and meet UL standards upon request. We also provide test reports for CE, RoHS, and VDE.

24/7 technical hotline, 30‑day money‑back guarantee on first‑time orders, and a 2‑year warranty on all crossovers.
Order a 5‑unit sample today – we’ll cover shipping. Confirm your bulk purchase within 14 days and enjoy a 5% price reduction.
Request Free SampleOr call us directly: +86 131 2825 6415 (WeChat/WhatsApp available)
Mike R., Operations Manager, AcousticsPro (USA) – “The 120 Hz crossover delivered crystal‑clear low‑end response. Installation time dropped 30% thanks to the precise wiring diagram.”
Sarah L., Purchasing Lead, GreenTech Audio (Canada) – “Xinchangda’s pricing let us stay under budget while achieving a 12 dB SPL increase in our flagship system.”
Tom K., Technical Director, SoundForce Ltd. (UK) – “Fast OEM turnaround – we received a fully branded batch in 6 days. The quality is comparable to top‑tier European suppliers.”
David Chen, Senior Audio Solutions Engineer
Over 12 years in magnetic component design, David leads Xinchangda’s OEM/ODM program for global audio manufacturers. He has published technical papers on crossover optimization and holds a B.S. in Electrical Engineering (Tsinghua University).
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415