Description

DS18 PRO-X6BM
The DS18 PRO‑X6BM is a 6.5-inch, 8‑ohm mid/bass speaker designed for car audio enthusiasts who want punchy, clear, and controlled midrange and low-mid performance. Rated at 250 W RMS and 500 W peak power handling, this speaker delivers powerful, distortion-free mid/bass output. Built with a high-temperature voice coil, rigid cone, and durable frame, the PRO‑X6BM is ideal for doors, rear decks, or compact mid/bass enclosures. Perfect for daily driver upgrades, SPL-focused systems, or professional car audio setups, it provides solid midrange projection, impactful low-end, and reliable long-term performance.
Specifications
| Parameter | Value |
|---|---|
| SKU | PRO-X6BM |
| Nominal Diameter | 6.5″ / 165 mm |
| Nominal Impedance | 8 Ohms |
| RMS Power Handling | 250 W |
| Maximum Power Handling | 500 W |
| Sensitivity (1w/1m) | 96 dB |
| Frequency Response | 100 Hz – 12 kHz |
| Recommended Hi-Pass Crossover | 120 Hz |
| Sold In | — |
Motor & Construction
| Component | Specification |
|---|---|
| Voice Coil Diameter | 1.5″ / 38.6 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Basket Material | Steel |
| Magnet Weight | 30 oz |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (Vas) | 2.96 L / 0.104 ft³ |
| Excursion (Xmax) | 7.8 mm |
| Free Air Resonance (Fs) | 170 Hz |
| Mechanical Q (Qms) | 7.48 |
| Electrical Q (Qes) | 0.653 |
| Total Q (Qts) | 0.634 |
| DC Resistance (Re) | 5.2 Ohms |
Measurements & Packaging
| Measurement | 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 | 5.5 lbs |
| Product Dimensions | 7.3 × 7.3 × 3.25 in |
| Master Carton Weight | 43.5 lbs |
| Master Carton Dimensions | 15.25 × 15.25 × 7.5 in |
| Master Carton Quantity | 8 |
Product Overview
6.5” Mid-Range Loudspeaker With Bullet 250W RMS 8-Ohm
Introducing DS18’s PRO-X6BM, the pinnacle of audio excellence.
Renowned for its exceptional midrange and crystal-clear high frequencies, the PRO-X6BM delivers a high-quality audio experience that will transport you to the front row of your personally curated concert.
One of the standout features of the PRO-X6BM is its revamped 1.5″ 8-ohm voice coil, designed to effortlessly handle high heat temperatures. Now you can indulge in your favorite tunes at high volumes for extended periods without worrying about damaging your precious speakers.
With an impressive 96dB sensitivity, these speakers allow you to crank up the volume without compromising on sound quality. Experience richer and more accurate tones across the 100Hz to 12KHz frequency range, revealing nuances in your music that will captivate any discerning listener.
But it doesn’t stop there – the PRO-X6BM speakers are built to last. With a magnet weight of 30 oz and a manageable mounting depth of 2.58″, these speakers prove their durability time and time again, ensuring years of unrivaled audio performance.
Upgrade with confidence – choose DS18’s PRO-X6BM and embark on a musical adventure like never before. Order yours today and let the music speak for itself.


















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