Description
DS18 EXL-SQ6.5CX
The EXL-SQ6.5CX is a 6.5‑inch 2‑way coaxial car audio speaker pair engineered to deliver clear mids and crisp highs with rich, balanced sound, making it an ideal upgrade over standard factory-installed speakers. Each speaker features a 4 Ω nominal impedance with 55 W RMS (165 W peak) power handling, providing efficient performance for head units and aftermarket amplifiers. With a frequency response ranging from 55 Hz to 20 kHz and 87 dB sensitivity, the EXL-SQ6.5CX ensures detailed, dynamic audio suitable for daily listening and custom installations. The speakers incorporate treated paper woofers with rubber surrounds and Mylar dome tweeters to provide precise high-frequency reproduction. Constructed with rugged steel baskets and included protective grills, the EXL-SQ6.5CX is perfect for car doors, rear decks, or custom setups where reliable, full-range sound performance is essential.
Specifications
| Category | Specification |
|---|---|
| SKU | EXL-SQ6.5CX |
| Nominal Diameter | 6.5″ / 165.5 mm |
| Nominal Impedance | 4 Ω |
| RMS Power Handling | 150 W |
| MAX Power Handling | 500 W |
| Sensitivity (1W/1m) | 86 dB |
| Frequency Response | 45 Hz – 20 kHz |
| Recommended Hi-Pass Crossover | 40 Hz |
| Number of Ways | 2-Way |
| Sold In | Pair |
| Grill Included | Yes |
Woofer Specifications
| Parameter | Specification |
|---|---|
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | ASV |
| Winding Material | SV |
| Cone Material | Woven Fibre Paper Cone |
| Bullet Material | Aluminum |
| Surround Material | Butyl Rubber |
| Basket Material | Steel |
| Basket Color/Finish | Black Sand |
| Magnet Material | Ferrite (Y30) |
| Magnet Weight | 11.2 oz |
| Overall Diameter | 6.5″ / 165.5 mm |
| Overall Depth | 2.63″ / 67 mm |
| Front Mount Baffle Cutout | 5.62″ / 143 mm |
| Mounting Depth | 2.44″ / 62 mm |
| Motor Diameter | 3.14″ / 80 mm |
Tweeter Specifications
| Parameter | Specification |
|---|---|
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | Aluminum |
| Winding Material | SV |
| Diaphragm Material | Silk |
| Magnet Material | Neodymium |
| Magnet Weight | 9.6 g |
| Overall Diameter (without Adapter) | 1.69″ / 43 mm |
| Overall Depth (without Adapter) | 0.74″ / 19 mm |
| Front Mount Baffle Cutout | 1.92″ / 49 mm |
| Mounting Depth | 0.7″ / 18 mm |
Crossover Specifications
| Parameter | Specification |
|---|---|
| Passive Crossover Ways | 2-Way |
| Frequency Crossover Point | 3 kHz |
| Power Handling | 300 W RMS |
| Cut-Off Slope | Woofer: 6 dB / Tweeter: 12 dB per Octave |
| Tweeter Attenuation | 0 / -3 / -6 dB |
| Capacitor Type | Mylar |
| Coil Type | Woofer: Iron / Tweeter: Free Air |
| Terminal Type | Screw Type |
| Housing Material | Top: PS / Bottom: ABS |
| Adjustments | Tweeter Attenuation |
| Extra Features | PTC Tweeter Protection |
| Crossover Overall Length | 2.59″ / 66 mm |
| Crossover Overall Depth | 4.72″ / 120 mm |
| Crossover Overall Height | 1.39″ / 35.4 mm |
| Gross Single Unit Weight | 6.5 lbs |
Thiele & Small Parameters
| Parameter | Specification |
|---|---|
| Equivalent Volume Vas | 8.62 L / 0.304 ft³ |
| Excursion (one way) Xmax | 9 mm |
| Free Air Resonance Fs | 62 Hz |
| Mechanical Factor Qms | 3.72 |
| Electrical Factor Qes | 0.76 |
| Total Factor Qts | 0.63 |
Product Overview
6.5″ 2-Way Component Speaker System 400 Watts 4-Ohm (Pair)
Instantly increase the sound quality in your vehicle and get EXTREMELY LOUD with powerful clear sound that fills any space with DS18’s EXL-SQ6.5CX: a top-of-the-line 2-way component speaker system designed for the ultimate audio experience in your car or truck.
Featuring two 6.5-inch woofers and two 1-inch tweeters, the EXL-SQ6.5CX delivers exceptional sound clarity and deep bass response that will fill your vehicle with rich, vibrant sound.
The EXL-SQ6.5CX comes with a woofer equipped with a 2-way design with a 3-ohm impedance, making these speakers extremely easy to incorporate into any high-powered audio system.
The glass fiber cone equipped on the woofers guarantees it performs at its best and has a longer lifespan. The glass fiber cone provides stiffness, ensures accurate sound reproduction, and minimizes distortion. Its lightweight design enables faster and more responsive changes to the signal, while also maximizing energy efficiency.
The EXL-SQ6.5CX also comes with a silk dome tweeter that provides a tangible soundstage due to the wider dispersion pattern. These tweeters also deliver exceptional high-frequency response with low amounts of distortion thanks to the silk dome’s low mass and high stiffness.
In addition to their superior performance, the EXL-SQ6.5CX speakers also feature a sleek, modern design that will complement any car interior. The speakers come with grilles included, which are made from high-quality materials that are both durable and stylish.
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