Description
DS18 ZXI-3542
The DS18 ZXI‑3542 is a 3.5‑inch 2‑way full‑range coaxial car audio speaker designed to deliver clear, balanced sound with good midrange and high‑frequency response in compact audio installations and OEM upgrade applications. With a 4 Ω nominal impedance, it handles 40 W RMS and up to 120 W peak power, providing dynamic, distortion‑free audio that enhances everyday listening and portable sound systems. Its frequency response spans approximately 80 Hz to 20 kHz, and the speaker features a glass‑fiber woofer cone with rubber surround for controlled lows and mids, plus a 1″ PEI dome tweeter with neodymium magnet for crisp highs. Built with a rugged steel basket and high‑quality motor assembly, the ZXI‑3542 is suitable for replacing small OEM speakers or adding clear sound in tight spaces.
Specifications
| Parameter | Value |
|---|---|
| SKU | ZXI-3542 |
| Nominal Diameter | 3.5″ / 89 mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 40 W |
| MAX Power Handling | 120 W |
| Sensitivity (1W/1m) | 87 dB |
| Frequency Response | 80 Hz – 20 kHz |
| Recommended Hi-Pass Crossover | 120 Hz |
| Number of Ways | 2-Way |
| Sold as | Pair |
| Grill Included | No |
Woofer Specifications
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 0.8″ / 20.4 mm |
| Voice Coil Former Material | ASV |
| Winding Material | EISV |
| Cone Material | Glass Fiber |
| Surround Material | Rubber |
| Basket Material | Steel |
| Basket Color/Finish | Black |
| Magnet Material | Barium Ferrite |
| Magnet Weight | 172 g |
Woofer – Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume Vas | 2.4 L / 0.0849 ft³ |
| Excursion (one way) Xmax | 1.2 mm |
| Free Air Resonance Fs | 106 Hz |
| Mechanical Factor Qms | 4.39 |
| Electrical Factor Qes | 1.034 |
| Total Factor Qts | 0.836 |
| Mechanical Mass Mms | 3.8 g |
| Mechanical Compliance Cms | 1.225 mm/N |
| BL Factor | 3.4 |
| Voice Coil Inductance Le | 105.5 µH |
| Cone Area Sd | 38 cm² |
| DC Resistance Re | 3.7 Ohms |
| Mechanical Mass w/o Air Mmd | 2.6 g |
Tweeter Specifications
| Parameter | Value |
|---|---|
| Nominal Diameter | 1″ / 25.4 mm |
| Voice Coil Diameter | 0.52″ / 13 mm |
| Voice Coil Former Material | KSV |
| Winding Material | CCAW |
| Diaphragm Material | PEI |
| Magnet Material | Neodymium |
| Magnet Weight | 1.8 g |
Speaker Measurements
| Parameter | Value |
|---|---|
| Overall Diameter (Without Grill) | 3.44″ / 87.3 mm |
| Overall Depth (Without Grill) | 2.21″ / 56.2 mm |
| Front Mount Baffle Cutout | 3″ / 77 mm |
| Mounting Depth | 1.74″ / 44.3 mm |
| Motor Diameter | 2.56″ / 65 mm |
| Gross Single Unit Weight | 0.387 kg |
| Single Unit Box Dimensions (W × L × H) | 240 × 120 × 70 mm |
| Quantity of Units in Master Carton | 20 |
| Master Carton Dimensions (W × L × H) | 500 × 365 × 260 mm |
Product Overview
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.
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