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Engineered for Audio Engineers, Purchasing Managers, and Operations Leaders who demand precise control, cost‑efficiency, and on‑time supply.
Get Free Quote in 24 hTypical off‑the‑shelf subwoofer crossovers cost 30‑45% more than a custom‑engineered solution because they include unnecessary features and lack bulk‑price discounts.
Fixed‑frequency crossovers produce “muddy” bass in 20‑30 % of installations, leading to costly re‑engineering and delayed project roll‑outs.
Standard suppliers in Europe or the U.S. average 45‑60 days from order to delivery, while your project timeline often allows only 15‑20 days.
Every unit features a 20 Hz – 250 Hz variable low‑pass filter with ±0.5 dB tolerance, allowing you to fine‑tune bass output for cinema, club, or automotive applications.
Our production lines are audited quarterly; each batch passes IEC 60950‑1 safety testing and is documented with a full compliance certificate.
From PCB layout to enclosure branding, our 10 R&D engineers can deliver custom specifications within 7 days of design approval.
With 14 automated lines, we ship 5,000+ adjustable subwoofer crossovers per month. Most orders leave our Huizhou factory within 48 hours after final inspection.
| Parameter | Value / Range | Unit | Compliance |
|---|---|---|---|
| Adjustable Cut‑off Frequency | 20 – 250 | Hz | CE, FCC |
| Insertion Loss | ≤0.3 | dB | RoHS |
| Power Handling | 150‑500 | W | ISO 9001 |
| Impedance | 4 – 8 | Ω | VDE |
| Operating Temperature | ‑40 – +85 | °C | CB, GS |
| Mounting Options | PCB, Panel, DIN‑Rail | – | IP Rating IP20‑IP54 |
A leading multiplex in Dallas upgraded 12 auditoriums with our adjustable subwoofer crossover. Frequency tuning reduced bass “boom” by 28%, cutting post‑installation labor costs by $12,500 per theater.
Luxury integrator “Acoustic Edge” sourced 1,200 units for a 5‑star hotel chain. Custom branding and a 48‑hour lead time enabled a seamless rollout across three states.
Our standard MOQ is 500 pieces. For bulk projects (≥5,000 pcs) we can reduce the unit price by up to 22%.
Yes. All models feature a 3.5 mm control interface compatible with major DSP platforms (e.g., QSC, Crestron, Biamp).
We accept T/T (30% deposit, 70% before shipment), L/C at sight, or PayPal for samples. Credit terms (30 days) are available for vetted accounts.
Express (DHL/UPS) – 3‑5 business days; Standard (Sea freight) – 15‑20 days (port to door).
All units come with a 24‑month limited warranty. Our 24/7 technical hotline ( +86 131 2825 6415 ) handles firmware updates, calibration assistance, and spare‑part logistics.
Limited‑time offer: **Free engineering sample** for orders placed before May 31 2026. Stock is limited to 1,000 units per month.
Request Free Sample WhatsApp Us NowJohn Miller – Senior Purchasing Manager, MetroSound Corp.
"The adjustable crossover shaved 35% off our total component spend and the delivery was on‑time for our holiday rollout."
Linda Chen – Technical Director, WaveForm Studios
"Calibration was a breeze – the +/-0.5 dB tolerance meant we hit our target SPL in the first test. No re‑work needed."
Raj Patel – Operations Manager, AudioPro International
"Xinchangda’s after‑sales team resolved a firmware query within 2 hours. Their 24‑month warranty gave us confidence to place a repeat order of 10 k units."
David Liu, Senior Audio Solutions Engineer at Huizhou Xinchangda Electronic. With 12 years of experience designing magnetic components for global OEMs, David has led more than 150 successful audio‑system deployments across North America and Europe. He holds a B.S. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.
Contact David directly: david.liu@xcdmagnetic.com | +86 131 2825 6415
Trusted By Industry Leaders
All units are accompanied by CE, FCC, RoHS, ISO 9001, VDE, CB, GS certificates. See full compliance package here.