Description
DS18 PRO-X4.4BM
The DS18 PRO-X4.4BM is a compact 4‑inch dual‑4‑ohm mid/bass speaker engineered for car audio enthusiasts who want tight, punchy low‑mid performance in small sound systems. With a power handling of 200 W RMS and 400 W peak, this speaker delivers strong mid/bass output with excellent control and minimal distortion. The lightweight yet rigid cone coupled with a high‑temperature voice coil ensures efficient, high‑output performance in door panels, rear decks, or custom enclosures. Ideal for daily driver audio upgrades, small SPL systems, or as a supplement to full‑range setups, the PRO‑X4.4BM provides clear, impactful mid/bass response without taking up valuable space.
Specifications
| Parameter | Value |
|---|---|
| SKU | PRO-X4.4BM |
| Nominal Diameter | 4″ / 101.6 mm |
| Nominal Impedance | 4 Ohms |
| RMS Power Handling | 100 W |
| Maximum Power Handling | 200 W |
| Sensitivity (1w/1m) | 90 dB |
| Frequency Response | 250 Hz – 16 kHz |
| Recommended Hi-Pass Crossover | 280 Hz |
| Sold In | — |
Motor & Construction
| Component | Specification |
|---|---|
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Basket Material | Steel |
| Magnet Weight | 10 oz |
Thiele & Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (Vas) | 0.38 L / 0.013 ft³ |
| Excursion (Xmax) | 6.3 mm |
| Free Air Resonance (Fs) | 350 Hz |
| Mechanical Q (Qms) | 6.535 |
| Electrical Q (Qes) | 2.813 |
| Total Q (Qts) | 1.966 |
| DC Resistance (Re) | 3.2 Ohms |
Measurements & Packaging
| Measurement | Value |
|---|---|
| Overall Diameter | 4″ / 104 mm |
| Front Mount Baffle Cutout | 3.66″ / 93 mm |
| Mounting Depth | 2.2″ / 56 mm |
| Overall Depth | 2.4″ / 61 mm |
| Product Weight | 2.75 lbs |
| Product Dimensions | 4.5 × 4.5 × 2.75 in |
| Master Carton Weight | 28.5 lbs |
| Master Carton Dimensions | 14.25 × 10 × 9.25 in |
| Master Carton Quantity | 18 |
Product Overview
4” Mid-Range Loudspeaker With Bullet 100W RMS 4-Ohm
Step into a world of sound with the DS18 PRO-X4.4BM 4” Mid-Range Loudspeaker with Bullet. Whether you’re a serious audiophile or just someone who loves music, these speakers deliver an unparalleled audio experience that will leave you amazed.
With its strong midrange and crystal-clear high frequencies, the PRO-X4.4BM provides a concert-like audio experience that will make you feel like you’re in the front row. Say goodbye to distortion and hello to powerful, rich sound that will keep you dancing all night long.
One of the standout features of the PRO-X4.4BM is its 1” / 25.4mm 4-ohms voice coil, which can handle high heat temperatures without breaking a sweat. This means you can enjoy your favorite music at high volumes for extended periods of time without worrying about damaging your speakers.
The high 90dB sensitivity of the PRO-X4.4BM also means you can turn up the volume without any distortion, while the 250Hz to 16KHz frequency provides richer and more accurate tones that any music lover will immediately notice.
Not only are the PRO-X4.4BM speakers powerful and reliable, but they’re also built to last. With a magnet weight of 10 oz and a mounting depth of 2.2”, these speakers are designed to withstand the test of time and deliver high-quality sound for years to come.
If you’re looking for a powerful and reliable midrange loudspeaker, the DS18 PRO-X4.4BM is the perfect choice. Order yours today and experience music like never before!
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