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The ZXI series is the go to DS18 line for great sounding audio that not only has very high volume, but also amazing sound quality for an amazing price.
The ZXI- 354 is 3.5", 4 ohms coaxial speaker designed for mid tier audio enthusiasts to the extreme as they have an amazing range of frequencies and loudness.
The 1 - way design will ensure that you receive a full range of frequencies for an audio experience that you will truly remember.
Highlights




| Nominal Diameter | 3.5” |
| Nominal Impedance | 4 ohms |
| RMS Power Handling | 40W |
| MAX Power Handling | 120W |
| Sensitivity (1w/1m) | 86dB |
| Frequency Response | 120Hz-20KHz |
| Recommended HI Pass Crossover | 140Hz |
| Midrange: | |
| Voice Coil Diameter | 1” / 25.5mm |
| Voice Coil Former Material | KSV |
| Winding Material | EISV |
| Cone Material | Glass fiber |
| Surround Material | Rubber |
| Basket Material | Steel |
| Magnet Material. | Barium Ferrite |
| Magnet Weight | 10.9 oz / 310g |
| Thiele & Small Parameters | |
| Equivalent Volume | 0.55L |
| Excursion (one way) | 1.4mm |
| Free Air Resonance | 140Hz |
| Mechanical Factor | 7.08 |
| Electrical Factor | 1.37 |
| Total Factor | 1.15 |
| Mechanical Mass | 3.2g |
| Mechanical Compliance | 402mm/N |
| BL Factor | 2.938 |
| Cone Area | 32cm2 |
| DC Resistance | 4.2 ohm |
| Mechanical Mass w/o air | 3.0g |
| Measurements | |
| Overall Diameter | 3.50” / 89mm |
| Overall Depth | 1.65” / 42mm |
| Front Mount Baffle Cutout | 2.80” / 71mm |
| Mouting Depth | 1.49” / 37.8mm |
| Motor Diameter | 2.36” / 60mm |
| SKU | ZXI-354 |
|---|---|
| Nominal Diameter | 3.5 Inches |
| Nominal Impedance | 4 ohm |
| RMS Power Handing | 40 WATTS |
| MAX Power Handing | 120 WATTS |
| Sensitivity | 86 dB |
| Frequency Response | 120 Hz - 20 KHz |
| Recommended HI Pass | 140 Hz |
| Speaker Type | Full Range |
| Voice Coil Diameter | 25.5 mm (1 inch) |
| Voice Coil Former Material | KSV |
| Winding Material | EISV |
| Cone Material | Glass fiber |
| Surround Material | Rubber |
| Basket Material | Steel |
| Magnet Material | Barium Ferrite |
| Magnet Weight | 10.9 oz / 310 g |
| Vas | 0.55 LTR |
| Xmax | 1.4 mm |
| Fs | 140 Hz |
| Qms | 7.08 |
| Qes | 1.37 |
| Qts | 1.15 |
| Mms | 3.2 g |
| Cms | 402 mm / N |
| BL | 2.938 |
| Le | 169 mH |
| Sd | 32 cm2 |
| Re | 4.2 ohm |
| Mmd | 3.0 g |
| Overall Diameter | 3.50 inch (89 mm) |
| Overall Depth | 42 mm (1.65 inch) |
| Front Mount Baffle Cutout | 71 mm (2.80 inch) |
| Mounting Depth | 37.8 mm (1.49 inch) |
| Motor Diameter | 60 mm (2.36 inch) |
| Product Weight | 1.5 lbs |
| Product Dimensions | 8.75 x 4.5 x 2 |
| M/C Weight | 32.5 lbs |
| M/C Dimensions | 20 x 9.25 x 9.5 |
| M/C QTY | 20 |
| Sold In | Pair |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.
















