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Unlock crystal‑clear low‑frequency power with Xinchangda’s 120 Hz subwoofer crossover, engineered for demanding corporate‑level sound installations.
1. High Price, Low Return – Most imported crossovers cost > $150 per unit, eroding project margins.
2. Inconsistent Quality – Variation in inductance and core loss leads to harmonic distortion above 0.5 % THD, compromising audio fidelity.
3. Limited Customization – Fixed 120 Hz filters cannot be tuned for specific enclosure volumes or driver sensitivities.
4. Slow Lead Times – Standard suppliers quote 6–8 weeks, delaying system integration for tight construction schedules.
5. Regulatory Uncertainty – Lack of CE, FCC, and RoHS certifications creates compliance risk for US‑based installers.
| Parameter | Value | Unit |
|---|---|---|
| Crossover Frequency | 120 | Hz |
| Filter Type | 2nd‑order Low‑Pass | – |
| Inductor Core | Ferrite (FT‑48) | – |
| Power Rating | 300 | W |
| THD | ≤0.02 | % |
| Operating Temp. | ‑40 ~ +85 | °C |
| Dimensions | 45 × 30 × 15 | mm |
| Weight | 45 | g |
Concert Hall Upgrade (USA) – Replaced legacy 150 Hz crossovers with Xinchangda 120 Hz units, achieving a 22 % SPL increase while cutting component cost by 48 %.
Corporate Campus PA System – Integrated 2,000 units across 12 buildings; on‑time delivery in 4 days prevented a $120k schedule penalty.
High‑End Home Theater OEM – Customized winding and branding; product received “Best Audio Component” award at CES 2025.
Our standard MOQ is 500 pcs. For larger projects we can reduce the MOQ to 200 pcs with a 5 % price adjustment.
Yes. Our R&D team can modify the inductance or add capacitive networks to achieve 80 Hz‑150 Hz ranges without compromising THD.
We accept T/T 30 % deposit, balance against copy of BL. For US‑based buyers, PayPal or Letter of Credit is also available.
We use UPS, FedEx, or ocean freight (LCL). All shipments are insured and include CE/FCC compliance documentation.
A dedicated technical account manager, 24 h email support, and a 12‑month warranty covering material defects.
Limited‑time Offer: Free 5‑unit sample kit + 10 % discount on the first order (valid until 2026‑05‑31).
Emily R. – Audio Systems Manager, TechSound Inc.
“The 120 Hz crossover arrived on schedule, and the measured THD was 0.018 % – exactly as promised. Our installation saved $30k in component costs.”
James K. – Procurement Lead, Global Event Productions
“Customization was seamless. Xinchangda adjusted the inductance to match our 15‑inch sub‑woofer, delivering flawless bass response across 10 venues.”
Linda M. – Senior Engineer, Acoustic Design Labs
“Their ISO‑9001 processes gave us confidence in quality. We now specify Xinchangda for all our US projects.”
Huizhou Xinchangda Electronic – 14 years of OEM/ODM expertise, 70,000+ units monthly, serving 20+ countries.
Address: 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Email: grace01@xcdmagnetic.com
Visit our Contact Page for more details.
Trusted by Leading Brands Worldwide
Our clients include:
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