Description
DS18 PRO-X6.4MSQ
The PRO‑X6.4MSQ is a 6.5″ professional mid‑bass/midrange loudspeaker designed for powerful performance and smooth frequency response. Built with a robust motor structure and optimized cone design, it delivers strong mid‑bass punch and clear midrange detail, making it an excellent choice for pro audio systems, car audio upgrades, PA setups, and custom SPL‑oriented builds. Its durable construction ensures reliable performance even under demanding conditions.
Specifications
| Category |
Specification |
| SKU |
PRO-X6.4MSQ |
| Nominal Diameter |
6.5″ Square |
| Nominal Impedance |
4 Ω |
| RMS Power Handling |
250 W |
| Maximum Power Handling |
500 W |
| Sensitivity (1W/1m) |
95 dB |
| Frequency Response |
80Hz–16.5KHz |
| Recommended High-Pass Crossover |
120 Hz |
| Pair or Single |
Single |
| Grill Included |
No |
Motor / Voice Coil Specifications
| Feature |
Specification |
| Voice Coil Diameter |
1.5″ / 38.6 mm |
| Voice Coil Former Material |
Kapton |
| Winding Material |
CCAW |
| Cone Material |
Paper |
| Dust Cap Material |
Paper |
| Bullet Material |
N/A |
| Surround Material |
Cloth |
| Basket Material |
Steel |
| Basket Color/Finish |
Glossy Red |
| Magnet Material |
Ferrite |
| Magnet Weight |
30 oz |
| Displacement Volume |
0.32 L / 0.0113 ft³ |
Thiele & Small Parameters
| Parameter |
Value |
| Equivalent Volume (Vas) |
7.613 L / 0.268 ft³ |
| Excursion (Xmax) |
8.2 mm |
| Free Air Resonance (Fs) |
120 Hz |
| Mechanical Factor (Qms) |
8.184 |
| Electrical Factor (Qes) |
1.053 |
| Total Factor (Qts) |
0.933 |
| Mechanical Mass (Mms) |
12.575 g |
| Mechanical Compliance (Cms) |
0.14 mm/N |
| BL Factor (BL) |
5.536 |
| Voice Coil Inductance (Le) |
4.22 mH |
| Cone Area (Sd) |
132.73 cm² |
| DC Resistance (Re) |
5.2 Ω |
| Mechanical Mass w/o Air (Mmd) |
196.2 g |
Measurements
| Dimension / Feature |
Value |
| Overall Diameter |
6.61″ x 6.61″ / 168 x 168 mm |
| Overall Depth |
3.11″ / 79 mm |
| Front Mount Baffle Cutout |
6.02″ x 6.02″ / 153 x 153 mm |
| Mounting Depth |
2.87″ / 73 mm |
| Motor Diameter |
4.72″ / 120 mm |
| Gross Single Unit Weight |
5 lbs |
| Single Unit Box Dimensions (W x L x H) |
7.5 x 7.5 x 3.5 in |
| Quantity of Units in Master Carton |
8 |
| Gross Master Carton Weight |
41 lbs |
| Master Carton Dimensions (W x L x H) |
15.5 x 15.5 x 8 in |
Product Overview
6.5” x 6.5” Square Mid-Range Loudspeaker 500W 4-Ohm
Bridging the gap between performance and ingenuity, the DS18 PRO-X6.4MSQ commands attention with its striking square construction.
Designed to optimize sound dispersion, this meticulously engineered speaker ensures that no frequency is left unheard. By maximizing cone area, this groundbreaking design ensures that every vibration, every beat, and every note is unleashed with unbridled clarity and power. With a basket made of sturdy steel and finished in a glossy red, this speaker exudes both strength and sophistication, elevating your audio setup to new heights.
At the heart of this square mid-range loudspeaker lies a robust ferrite magnet, boasting a high wattage voice coil crafted from CCAW (Copper-Clad Aluminum Wire). With a voice coil diameter of 1.5 inches (38.6mm), precision becomes the backbone of your audio experience, delivering unparalleled fidelity that will make your heart race.
The PRO-X6.4MSQ’s frequency response, ranging from 80Hz to 16.5kHz, ensures a harmonious blend of lows, mids, and highs, making every song come alive with astonishing clarity and precision. To further enhance your audio experience, we recommend utilizing a hi-pass crossover at 120Hz, ensuring that every note is flawlessly delivered to your discerning ears.
The combination of an impressive 250W RMS power and a formidable 95dB sensitivity, allows the PRO-X6.4MSQ achieve mind-blowing volumes effortlessly so you can make a statement everywhere you go. The DS18 PRO-X6.4MSQ dares you to redefine what it means to truly experience sound from your car’s audio system!
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