Description
DS18 CF-65M
The CF-65M is a 6.5″ marine-grade 2-way coaxial speaker pair with integrated RGB LED lighting and rugged IP65 water-resistant construction. Designed for boats, UTVs, ATVs, powersports, and outdoor audio systems, it delivers clear full-range sound with crisp highs and solid midbass. Its carbon fiber-textured build with stainless steel mesh grill ensures durable performance in harsh conditions.
Specifications
| Specification | Value |
|---|---|
| SKU | CF-65M |
| Nominal Diameter | 6.5″ / 165 mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 100 W |
| MAX Power Handling | 300 W |
| Sensitivity (1W/1M) | 91 dB |
| Frequency Response | 45 Hz – 23 kHz |
| Recommended Hi-Pass Crossover | 65 Hz |
Body / Features
| Feature | Description |
|---|---|
| UV Compliant | Yes, 100% Stable |
| Marine Grade Type | IP65 |
| RGB LED | Yes, RGB Integrated |
| Grill Type | Injection Molded Composite (ASA) with 316 Stainless Steel Mesh |
| Pair | Yes |
| Color / Finish | Carbon Fiber Texture / Gloss |
Woofer Specifications
| Specification | Value |
|---|---|
| Voice Coil Diameter | 1.2″ / 30.5 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Injection Molded Polypropylene + UV Compliant |
| Surround Material | Butyl (Rubber) |
| Basket Material | High-Temp Injection Molded Composite (ASA) with UV Protection Coating |
| Magnet Material | Ferrite (Y35) + Neodymium (N35) |
| Magnet Weight | 14 oz + 0.32 oz |
Tweeter Specifications
| Specification | Value |
|---|---|
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Diaphragm Material | PEI |
| Magnet Material | Neodymium (N38H) |
| Magnet Weight | 0.54 oz |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Vas (Equivalent Volume) | 20 L / 0.708 ft³ |
| Xmax (One Way) | 8.5 mm |
| Fs (Free Air Resonance) | 75 Hz |
| Qms (Mechanical Factor) | 7.823 |
| Qes (Electrical Factor) | 1.057 |
| Qts (Total Factor) | 0.931 |
| Mms (Moving Mass) | 4.122 g |
| Cms (Compliance) | 1.081 mm/N |
| Bl Factor | 2.41 |
| Le (Voice Coil Inductance) | 0.543 mH |
| Sd (Cone Area) | 114.99 cm² |
| Re (DC Resistance) | 3.14 Ohms |
| EBP | 70.9 |
Speaker Measurements & Packaging
| Measurement | Value |
|---|---|
| Overall Diameter | 6.94″ / 176 mm |
| Overall Depth | 3.72″ / 94.4 mm |
| Front Mount Baffle Cutout | 5.31″ / 135 mm |
| Mounting Depth | 2.5″ / 63.5 mm |
| Motor Diameter | 3.54″ / 90 mm |
| Gross Single Unit Weight | 7.5 lb |
| Single Unit Box Dimensions (W × L × H) | 16.75 × 8.75 × 4.75 in |
| Units per Master Carton | 4 |
| Gross Master Carton Weight | 31.5 lb |
| Master Carton Dimensions (W × L × H) | 19.25 × 17.25 × 10 in |
Product Overview
HYDRO 6.5” 2-Way Marine Speakers with RGB LED Lights
The CF-65M is DS18’s 6.5” 2-way marine speaker built for boats, UTVs, and outdoor vehicles that don’t back down. With 100W RMS and 300W peak power, you can pump high-quality audio that cuts through all noise.
Carbon Fiber Strength
Crafted with a rugged carbon fiber texture and 316 stainless steel mesh grill, the CF-65M is built to thrive in all environments. The high-temp UV-coated basket and new silicone cover boost durability so your sound never quits.
Always Ready
Backed by a Y35 ferrite main magnet and reverse neodymium motor, the CF-65M brings 91dB sensitivity and a wide 45Hz–23kHz range. Every detail rings true when they matter most.
RGB Style That Syncs With You
Integrated RGB LED lights let you match your mood or set the scene. Control them with DS18’s LED-BTC or any compatible RF/BT/WiFi system (sold separately) for custom colors that look as good as your system sounds. Download the DS18 LED-BTC app on iOS or Android to take full control of your RGB setup.
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