ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - front view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - side view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - rear view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - front view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - side view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - rear view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius
ZXI 3.5' 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm - detail view | Silarius

DS18 ZXI-3542 ZXI 3.5” 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm

267.00 SR
Brand: DS18Reviews
In stock. Usually ships in 1–3 business days.
  • Free US shipping on this item.
  • 30-day returns from delivery.
    Return terms: you pay shipping both ways, 3% card fee, 30% if opened
    • 30 daysfrom delivery to start a return
    • Shipping both waysto you and back to us, paid by you
    • 3% card feededucted from every refund
    • 30% open-box feeif the box has been opened
    • Special ordersno returns without a manufacturer RMA
    • Discontinued itemsnot returnable

    Wrong or defective items, and items damaged in transit with Package Protection, are always covered with no fees. Full return policy

  • Manufacturer's warranty from DS18. Warranty
  • Volume order? Get a quote: chat with us, email us, or add it to your cart and download a PDF quote.
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Reviews

DS18 ZXI-3542
3.5” 2-Way Full-Range Coaxial Speaker

Upgrade your car’s audio with DS18’s ZXI-3542, a powerful 2-ohm 3.5-inch coaxial speaker designed for crystal-clear sound and effortless installation. This compact yet high-performance speaker delivers rich, balanced audio that will transform any custom setup.

Built for superior sound quality, the glass fiber woofer cone produces clear, natural mids, while the 1” neodymium tweeter ensures crisp, high-frequency details. With 40W RMS and 120W Max power handling, the ZXI-3542 delivers distortion-free, dynamic audio, making your music sound fuller and more vibrant.

Designed for seamless fitment, this speaker easily replaces most OEM factory-installed speakers, eliminating the hassle of complex modifications. The barium ferrite magnet enhances bass response, while the rubber surround and steel basket add durability and vibration control, ensuring long-lasting performance even in demanding conditions.

Perfect for car audio enthusiasts looking for a quick, high-quality upgrade, the DS18 ZXI-3542 combines cutting-edge design with powerful acoustics. Elevate your in-car listening experience with a speaker that delivers both clarity and durability—because your music deserves the best.

Upgrade today and feel the #DS18Difference.

 

Shipping

Free US shipping on orders over $200. Orders under $200 ship at the rate shown at checkout. Oversized items ship by freight; we confirm the quote with you first.

Shipping policy

Returns

Start within 30 days of delivery. On change-of-mind returns you pay:

  • Shipping both ways, to you and back to us
  • A 3% card processing fee
  • A 30% open-box fee if the box was opened

Special orders need a manufacturer RMA. Discontinued items can't be returned. Defective items are always covered.

Start a return

Damaged or wrong item?

Tell us within 3 days of delivery with photos and we'll make it right, with no fee.

Contact us

DS18 warranty

This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.

Warranty details

Support from real people

Setup questions, compatibility, firmware: chat with a specialist or email info@silarius.com, Monday to Friday, 8am to 4pm ET.

Chat with us

Business accounts

Approved businesses can pay on Net 30 / PO terms after their second completed order.

Ask about terms

Frequently Asked Questions

What is the power handling on the ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm?+
The ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm by DS18 is rated for high-output mobile audio. Check the product specs for RMS and peak power handling to match with your amplifier.
Is the ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm waterproof or weather resistant?+
Marine and outdoor-rated speakers feature UV-resistant grilles and weatherproof cones. Confirm the IPX rating in the specs for exposed installations.
What cutout size does the ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm require?+
Cutout dimensions vary by model. Use the included installation template or product spec sheet before cutting. Professional installation is recommended.
Can I run the ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm off a factory head unit?+
Factory head units typically output 15–18W RMS per channel. For best performance, pair these speakers with an amplifier matched to their RMS rating.
What warranty does Silarius offer on the ZXI 3.5 2-Way Coaxial Speaker | 40 Watts RMS 4-Ohm?+
Contact our support team at silarius.com for warranty information, returns, and technical assistance on DS18 products.

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