Hit enter to search or ESC to close
Designed for corporate purchasing managers, technical directors, and operations leaders who demand reliable low‑frequency reinforcement without breaking the budget.
Get Free Quote in 24 hPain Point 1 – Overpriced Amplifiers: 68% of U.S. venues report that standard amps cost 15‑30% more than the market average, eroding ROI.
Pain Point 2 – Unreliable Frequency Integration: Mismatched crossovers cause up to 12 dB SPL loss in the 40‑80 Hz band, leading to uneven sound fields.
Pain Point 3 – Delayed Delivery & Poor After‑Sales: 42% of buyers experience lead times >45 days, causing project overruns.
Pain Point 4 – Low‑Quality Build: High THD (>0.1 %) and inadequate heat dissipation raise maintenance costs by 22% annually.
See How We Solve These Issues →| Parameter | Specification |
|---|---|
| Power Output (RMS) | 350 W @ 4 Ω per channel |
| Crossover Type | 5‑band DSP, 20‑200 Hz, +/-0.1 dB |
| THD+N | <0.03 % (20‑200 Hz) |
| Signal‑to‑Noise Ratio | >100 dB |
| Operating Temperature | -20 °C ~ +55 °C |
| Dimensions (W×H×D) | 210 mm × 120 mm × 85 mm |
| Weight | 2.3 kg |
| Certifications | CE, FCC, RoHS, ISO 9001, VDE |
Concert Halls: 12 × XCD‑SA‑350 units delivered to a Dallas venue reduced bass distortion by 22 % and cut installation time by 30%.
Retail & Mall Sound Systems: Integrated OEM branding for a national retailer, achieving a 15 % ROI within 6 months.
2-way-subwoofer-crossover powered-subwoofer-with-crossover high-pass-crossover-subwoofer pro-audio-subwoofer-crossover
Outdoor Stadiums: Weather‑sealed enclosures with our crossover maintained performance across -15 °C to +45 °C.
Request a Technical Datasheet
Compliance & Certifications: CE, FCC, RoHS, VDE, ISO 9001, CB, GS, SAA – fully documented for U.S. import regulations.
Our standard MOQ is 50 units. For OEM/ODM projects we can start at 20 units with a 10% surcharge for custom tooling.
Yes. Our DSP platform allows you to set any crossover point between 20 Hz and 200 Hz in 0.1 Hz increments. Custom firmware is delivered within 5 working days.
We offer T/T 30% advance, 70% before shipment, or L/C at sight. For verified repeat customers, Net 30 after delivery is available.
We partner with DHL, UPS, and FedEx for air freight (3‑5 days) and with major ocean carriers for bulk LCL shipments (12‑18 days). All units are packed in anti‑static, shock‑absorbing cartons.
Yes. Our 24/7 technical hotline (+86 131 2825 6415) and dedicated email (support@xcdmagnetic.com) cover troubleshooting, firmware updates, and warranty claims (12‑month standard).
Limited‑time Offer: Free sample of a 1‑unit subwoofer amp with crossover (US$199 shipping) for the first 10 inquiries.
Risk‑Free Guarantee: 30‑day money‑back if the unit does not meet the specified performance.
James L., Operations Manager – SoundWave Corp.
“The XCD‑SA‑350 delivered exactly the power we needed. Installation was finished in half the time we expected, and the bass response is remarkably clean.”
Maria K., Purchasing Lead – Global Retail Ltd.
“We saved 18% on the total audio budget thanks to the integrated crossover. The free sample convinced us to place a 300‑unit order.”
Alan S., Technical Director – Stadium Pro.
“Xinchangda’s after‑sales support resolved a firmware glitch within 2 hours. Their 24/7 hotline is a game‑changer for live events.”
Linda Chen, Senior Audio Solutions Engineer
With 12 years of experience in high‑power audio design and 5 years leading Xinchangda’s OEM/ODM projects, Linda has overseen the development of over 150 subwoofer amplifier systems for international markets.
Contact: linda.chen@xcdmagnetic.com
