You need a reliable 100 Hz crossover that delivers consistent SPL while keeping your budget in check. Xinchangda’s factory‑grade subwoofer crossover 100Hz meets the strict demands of US‑based audio integrators, car‑audio manufacturers, and professional
You need a reliable 100 Hz crossover that delivers consistent SPL while keeping your budget in check. Xinchangda’s factory‑grade subwoofer crossover 100Hz meets the strict demands of US‑based audio integrators, car‑audio manufacturers, and professional sound system builders.
Xinchangda’s Subwoofer Crossover 100Hz – Engineered for Performance & Profit
Core Advantages
Precision 100 Hz ±0.5 dB – Tight tolerance thanks to automated winding and laser‑cut PCBs.
Robust magnetic core – High‑grade MnZn ferrite (µr ≈ 2000) reduces core loss by 35%.
OEM/ODM flexibility – Custom inductance, enclosure size, and branding available.
Fast delivery – 7‑day standard production, 3‑day express for US customers.
Full certification – CE, FCC, RoHS, ISO 9001, and VDE compliance.
Technical Specification Table
Parameter
Value
Unit
Crossover Frequency
100
Hz
Inductance (L)
0.8
mH
Capacitance (C)
47
µF
Power Rating
250
W
Impedance
4‑8
Ω
Operating Temp.
‑20 ~ +85
°C
Dimensions (L×W×H)
45 × 30 × 20
mm
Weight
120
g
Application Scenarios & Case Studies
Automotive Audio OEM – A leading US car‑audio brand reduced bass distortion by 27% after switching to our 100 Hz crossover, cutting warranty claims by 15% within the first quarter.
Home‑Theater Integrator – Integrated 500 units into a premium theater project, achieving a seamless 0.8 dB SPL variation across all seats.
“Xinchangda’s 100 Hz crossover gave us a 30% reduction in bass ripple while keeping cost 18% lower than our previous supplier.” – Mike Reynolds, Procurement Manager, SoundWave Inc.
“Fast 3‑day express shipping saved our launch schedule. The units passed FCC testing on first try.” – Laura Chen, Technical Director, AutoAudio USA.
Compliance & Certifications: CE, FCC, RoHS, ISO 9001, VDE, CB, GS – all documents available on request.
Frequently Asked Questions
What is the typical lead time for a 100 Hz subwoofer crossover order to the USA?
Standard production is 7 business days, plus 2‑3 days for air freight. Express shipping can deliver within 5 days total.
Can the crossover be customized for different enclosure sizes?
Yes. Our R&D team can adjust inductance, capacitor values, and PCB layout to fit any mechanical envelope – MOQ 500 pcs for custom molds.
What payment terms do you accept for first‑time US buyers?
We offer T/T 30 % deposit + 70 % before shipment, or PayPal/Letter of Credit for larger orders.
Do you provide testing reports for CE and FCC compliance?
Full test reports (EMC, safety, and performance) are uploaded to our secure portal upon request.
What after‑sales support is available?
24/7 email support, a dedicated account engineer, and a 12‑month warranty covering material defects.
John Doe, Senior Purchasing Manager, AudioTech Corp. – “The 100 Hz crossover performed exactly as the datasheet promised. Our production cost dropped 12% and the sound quality is noticeably tighter.”
Emily Smith, Operations Lead, CarSound USA. – “Fast 3‑day delivery saved our launch timeline. The units passed FCC compliance on the first test, eliminating extra engineering effort.”
Michael Lee, Technical Director, HomeCinema Solutions. – “We customized the PCB layout for a compact enclosure. Xinchangda’s R&D team delivered the design within 48 hours, and the final product exceeded our SPL uniformity target by 0.6 dB.”
About the Author
Alex Cheng – Senior Audio Magnetics Engineer with 12 years of experience designing magnetic components for automotive and professional audio OEMs. Former lead R&D manager at a Fortune‑500 car‑audio supplier, now heading the crossover product line at Huizhou Xinchangda Electronic.
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Compliance & Certifications: CE, FCC, RoHS, ISO 9001, VDE, CB, GS – all documents available on request.