Description

DS18 DXQ6.5CX
The DS18 DXQ6.5CX is a premium 6.5-inch 2-way coaxial car audio speaker engineered to deliver high-output, distortion-free sound with strong bass and crisp highs for upgraded vehicle audio systems. Featuring a yellow straw and composite foam woofer cone with a durable rubber surround and an adjustable swivel 1″ silk dome tweeter with neodymium magnet, it produces clear full-range audio from approximately 45 Hz to 20 kHz with excellent sensitivity and efficiency. With a 4 Ω nominal impedance and 150 W RMS (300 W peak) power handling per speaker, this coaxial pair integrates seamlessly with both head units and amplifiers for improved sound staging. The recommended high-pass crossover around 60 Hz ensures balanced frequency distribution, while the aluminum basket and 1.2″ high-temperature voice coil promote reliability and heat management for consistent performance. Sold as a matched pair, the DXQ6.5CX is ideal for car enthusiasts looking to elevate audio clarity and power in their vehicle.
Specifications
| Parameter | Value |
|---|---|
| SKU | DXQ6.5CX |
| Nominal Diameter | 6.5″ / 165 mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 150 W |
| MAX Power Handling | 300 W |
| Sensitivity (1W/1m) | 92 dB |
| Frequency Response | 45 Hz – 20 kHz |
| Recommended Hi Pass Crossover | 60 Hz |
| Number of Ways | 2 |
| Sold in Pair or Single | Pair |
| Grill Included | No |
Woofer Specifications
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 1.2″ / 30.5 mm |
| Voice Coil Former Material | TL |
| Winding Material | SV |
| Cone Material | Yellow Straw + Composite Foam |
| Surround Material | Rubber Edge |
| Basket Material | Aluminum |
| Basket Color / Finish | Black |
| Magnet Material | Ferrite |
| Magnet Weight | 20.2 oz |
Woofer Features
| Feature | Value |
|---|---|
| Improved Heat Dissipation | Yes |
| Cone Shape | Curvilinear |
| Speaker Terminals | Push / 14 Ga |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume Vas | 17.91 L / 0.63 ft³ |
| Excursion (one way) Xmax | 5 mm |
| Free Air Resonance Fs | 46 Hz |
| Mechanical Factor Qms | 9.929 |
| Electrical Factor Qes | 0.506 |
| Total Factor Qts | 0.481 |
| Mechanical Mass Mms | 17.686 g |
| Mechanical Compliance Cms | 0.676 mm/N |
| BL Factor BL | 6.054 |
| Voice Coil Inductance Le | 0.295 mH |
| Cone Area Sd | 136.85 cm² |
| DC Resistance Re | 3.62 Ohms |
| Mechanical Mass w/o air Mmd | 15.877 g |
Tweeter Specifications
| Parameter | Value |
|---|---|
| Nominal Diameter | 1″ / 25 mm |
| Voice Coil Diameter | 1″ / 25 mm |
| Voice Coil Former Material | ASV |
| Winding Material | CCAW |
| Diaphragm Material | Silk |
| Magnet Material | Neodymium |
| Magnet Weight | 0.5 oz / 14 g |
Speaker Measurements
| Parameter | Value |
|---|---|
| Overall Diameter | 6.57″ / 167 mm |
| Overall Depth | 3.55″ / 90.4 mm |
| Front Mount Baffle Cutout | 5.7″ / 145 mm |
| Mounting Depth | 3″ / 76.5 mm |
| Motor Diameter | 3.7″ / 100 mm |
Product Overview
6.5″ Coaxial Speaker with Yellow Straw + Composite Foam Cone
The DXQ6.5CX prioritizes sound quality above everything. This 6.5-inch coaxial speaker delivers clear, distortion-free audio in car audio systems focused on SPL and precise sound.
Power and Performance
With a controllable 150W RMS and 300W MAX power handling, the DXQ6.5CX manages high power levels without compromising clarity. Its wide frequency response from 45Hz to 20kHz captures every detail, so your music sounds exactly as it should.
Advanced Cone and Tweeter Design
The woofer features a unique yellow straw and composite foam cone with a durable rubber surround, for excellent bass response and improved heat dissipation for reliability during intense use. Complementing this is a 1-inch silk dome tweeter with a neodymium magnet, delivering smooth, high-frequency sounds that enhance every note. The adjustable swivel tweeter mount lets you fine-tune your soundstage for optimal listening.
Optimized for Car Audio Systems
With a nominal impedance of 4 ohms and a 1.2-inch voice coil, the DXQ6.5CX integrates into a variety of car audio setups easily. The recommended high-pass crossover at 60Hz balances the sound spectrum, producing rich, full-range audio without distortion.
Durability Meets Precision
Constructed with an aluminum basket and improved heat dissipation, this speaker ensures long-lasting, consistent performance even under demanding conditions.
Complete Stereo Setup
Sold in pairs, the DXQ6.5CX is the simple, risk-free way to transform your existing audio system. These coaxial speakers deliver premium sound that makes every drive unforgettable.

















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