Description
DS18 S65C
The DS18 S65C is a 6.5‑inch 2‑way component speaker set designed to deliver balanced, detailed sound across the frequency spectrum for upgraded car audio performance. This premium set includes two 6.5″ woofers, two neodymium tweeters, and two passive 2‑way crossovers to accurately split audio signals for improved clarity and definition. With a 4 Ω nominal impedance, 65 W RMS power handling per speaker and up to 200 W peak power, the S65C offers powerful output with smooth dynamics and strong midrange presence. Its frequency response ranges approximately 35 Hz–20 kHz, allowing deep lows and crisp highs with a sensitivity of about 87 dB. Built with quality components such as PPI cones, rubber surrounds, steel baskets, and included grills, this component set is ideal for car audio enthusiasts looking to significantly improve sound staging and clarity over factory speakers.
Specifications
| Category | Specification |
|---|---|
| SKU | S65C |
| Nominal Diameter | 6.5″ / 165mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 65W |
| MAX Power Handling | 200W |
| Sensitivity (1W/1m) | 87 dB |
| Frequency Response | 35Hz-20kHz |
| Recommended Hi Pass Crossover | 60Hz |
| Number of Ways | 2 |
| Pair or Single | Pair |
| Grill Included | Yes |
Woofer Specifications
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 1″ / 25.5mm |
| Voice Coil Former Material | ASV |
| Winding Material | EISV |
| Cone Material | PPI |
| Surround Material | Rubber |
| Basket Material | Steel |
| Basket Color/Finish | Black Matte |
| Magnet Material | Barium Ferrite |
| Magnet Weight | 9.87 oz / 280 g |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume Vas | 8.57 L / 0.3 ft³ |
| Excursion (one way) Xmax | 2.9 mm |
| Free Air Resonance Fs | 75 Hz |
| Mechanical Factor Qms | 5.97 |
| Electrical Factor Qes | 1.68 |
| Total Factor Qts | 1.31 |
| Mechanical Mass Mms | 13.8 g |
| Mechanical Compliance Cms | 322 mm/N |
| BL Factor BL | 4.9 |
| Voice Coil Inductance Le | 193 µH |
| Cone Area Sd | 136.8 cm² |
| DC Resistance Re | 3.7 Ohms |
| Mechanical Mass w/o air Mmd | 12 g |
Woofer Measurement
| Parameter | Value |
|---|---|
| Overall Diameter | 6.5″ / 165.5 mm |
| Overall Depth | 2.44″ / 62 mm |
| Overall Diameter (With Grill) | 7″ / 179 mm |
| Overall Depth (With Grill) | 3.22″ / 82 mm |
| Front Mount Baffle Cutout | 5.6″ / 143 mm |
| Mounting Depth | 2.24″ / 57 mm |
| Motor Diameter | 3.15″ / 80 mm |
Tweeter Specifications
| Parameter | Value |
|---|---|
| Voice Coil Diameter | 0.52″ / 13 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | EISVM |
| Diaphragm Material | Mylar |
| Magnet Material | Neodymium |
| Magnet Weight | 1.8 g |
| Overall Diameter | 1.5″ / 39 mm |
| Overall Depth | 0.66″ / 17 mm |
| Overall Diameter With Adapter | 1.96″ / 50 mm |
| Overall Depth With Adapter | 0.98″ / 25 mm |
| Front Mount Baffle Cutout With Adapter | 1.77″ / 45 mm |
| Mounting Depth With Adapter | 0.76″ / 19.5 mm |
Crossover Specifications
| Parameter | Value |
|---|---|
| Passive Crossover Ways | 2 (Woofer / Tweeter) |
| Frequency Crossover Point | 3.5 kHz |
| Cut-Off Slope | 12 dB/Oct |
| Tweeter Attenuation | N/A |
| Capacitor Type | Metal Film |
| Coil Type | Inductor |
| Terminal Type | Screw |
| Housing Material | ABS |
| Overall Length | 1.88″ / 48 mm |
| Overall Width | 2″ / 52 mm |
| Overall Height | 1.18″ / 30 mm |
| Gross Single Unit Weight | 1.3 kg |
Product Overview
Car audio has never sounded better than with DS18’s S65C 2-Way Component Set. This premium quality component speaker system is designed to deliver exceptional sound and elevate your car audio to new heights.
Featuring two 6.5″ woofers, two 1.5″ tweeters, and two passive 2-way crossovers, the S65C provides a complete audio solution for your vehicle.
The S65 woofers are a perfect fit for any vehicle’s audio system. The 4 Ohm nominal impedance ensures compatibility with a wide range of amplifiers, allowing you to customize your sound system to your preferences. With a maximum power handling of 180W, these speakers can handle even the most demanding audio setups. The included grill provides an extra layer protection against kicks and scuffs car audio speakers are subjected to.
The Neodymium Tweeter is designed for crystal clear accuracy and exceptional response. The neodymium magnet provides excellent efficiency and power handling, while the lightweight design ensures that the tweeter can respond accurately to changes in sound.
Also included are two 2-way passive crossovers which accurately separates wattage and frequencies for your component set, ensuring long lasting and great sounding experiences.
With a nominal impedance of 4 OHM and an RMS power handling of 65W (MAX power handling of 200W) per passive crossover, this component set delivers powerful and balanced sound across a wide frequency range of 35Hz-20KHz.
Experience the power of DS18’s S65C 2-Way Component Set and transform your car’s audio today.
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