Description

DS18 PRO-X6.4M
The PRO‑X6.4M is a 6.5″ professional midrange loudspeaker engineered to deliver clear, detailed midrange frequencies with strong output and high efficiency. Its optimized cone design and robust motor structure provide focused vocal clarity and smooth midrange response, making it ideal for pro audio systems, PA setups, and custom car audio installations where enhanced midrange performance is required.
Specifications
| Specification | Value |
|---|---|
| SKU | PRO-X6.4M |
| Nominal Diameter | 6.5″ (165.1 mm) |
| Nominal Impedance | 4 ohms |
| RMS Power Handling | 250 WATTS |
| Maximum Power Handling | 500 WATTS |
| Sensitivity (1w/1m) | 92 dB |
| Frequency Response | 90 Hz – 15 kHz |
| Recommended Hi Pass Crossover | 140 Hz |
VOICE COIL & MAGNET
| Specification | Value |
|---|---|
| Voice Coil Diameter | 1.5″ (38.1 mm) |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Basket Material | Steel |
| Magnet Weight | 30 oz |
THIELE & SMALL PARAMETERS
| Parameter | Value |
|---|---|
| Vas | 2.654 L |
| Xmax | 8.2 mm |
| Fs | 115 Hz |
| Qms | 9.856 |
| Qes | 0.781 |
| Qts | 0.678 |
| Re | 5.2 ohms |
MEASUREMENTS
| Specification | Value |
|---|---|
| Overall Diameter | 6.57″ / 167 mm |
| Front Mount Baffle Cutout | 5.7″ / 145 mm |
| Mounting Depth | 2.58″ / 65.5 mm |
| Overall Depth | 2.8″ / 71.3 mm |
| Product Weight | 5 lbs |
| Product Dimensions | 7.25 x 7.25 x 3.25 in |
| M/C Weight | 40.5 lbs |
| M/C Dimensions | 15 x 15 x 7.5 in |
| M/C Quantity | 8 |
| Sold In | Piece |
Product Overview
6.5” Mid-Range Loudspeaker 250W RMS 4-Ohm
Feel your music like never before with DS18’s PRO-X6.4M—the evolution of our legacy 6.5” mid-range loudspeaker built for enthusiasts who live for LOUD!
With an impressive 95dB sensitivity, the PRO-X6.4M cranks up the volume without sacrificing your sound quality. Its wide frequency range of 90Hz to 12kHz captures the immersive detail of every track, offering rich, authentic tones that will transform your audio experience.
Built to outperform in demanding conditions, the PRO-X6.4M is powered by a 30 oz ferrite magnet and a 1.5” voice coil. These materials are engineered to handle 250W RMS and 500W MAX easily. Together, they deliver powerful, high-energy sound that matches the intensity of the LOUDEST professional audio systems.
Compact with a 2.58” mounting depth, this speaker is easy to install in your car, truck, or home setup, making it the perfect upgrade to any system. The PRO-X6.4M delivers a premium audio experience, no matter where you install it.
DS18’s PRO-X6.4M is your gateway to LOUD, clear, and distortion-free sound! Order yours today and experience your music like never before!
























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