Description
DS18 6XL650NB-4
The DS18 6XL650NB-4 is a 6.5-inch high-performance mid-range loudspeaker designed with a 4-ohm impedance and a powerful neodymium magnet for enhanced efficiency and output. Rated at 325 W RMS (650 W peak), this speaker delivers crisp, detailed mid-range frequencies with strong vocal presence and excellent instrument clarity. Its lightweight yet durable construction ensures reliable performance in daily drivers, custom audio builds, and high-output systems. Ideal for use in multi-way setups alongside tweeters and subwoofers, the 6XL650NB-4 provides loud, clean sound reproduction while maintaining precise control and dynamic response.
Specifications
| Specification | Details |
|---|---|
| SKU | 6XL650NB-4 |
| Nominal Diameter | 6.5 inch / 165 mm |
| Nominal Impedance | 4 Ohm / 8 Ohm |
| RMS Power Handling | 325 Watts |
| MAX Power Handling | 650 Watts |
| Sensitivity (1W/1M) | 97 dB |
| Frequency Response | 80 Hz – 12.5 KHz |
| Recommended HI Pass Crossover | 100 Hz |
| Sold As | Single |
| Grill Included | No |
Motor Specifications
| Specification | Details |
|---|---|
| Voice Coil Diameter | 2 inch / 50.8 mm |
| Voice Coil Former Material | Kapton |
| Winding Material | CCAW |
| Cone Material | Non-Pressed Paper |
| Dust Cap Material | N/A |
| Bullet Material | Aluminum |
| Bullet Color / Finish | Black |
| Surround Material | Cloth |
| Basket Material | Aluminum |
| Basket Color / Finish | Satin Black |
| Magnet Material | Neodymium Rings |
| Magnet Weight | 11.4 Oz |
| Displacement Volume | 0.34 L / 0.012 ft3 |
Thiele and Small Parameters
| Parameter | Value |
|---|---|
| Equivalent Volume (Vas) | 5.07 L / 0.17 ft3 |
| Excursion One Way (Xmax) | 3.7 mm |
| Free Air Resonance (Fs) | 120 Hz |
| Mechanical Q (Qms) | 5.16 |
| Electrical Q (Qes) | 0.28 |
| Total Q (Qts) | 0.26 |
| Mechanical Mass (Mms) | 9.11 g |
| Mechanical Compliance (Cms) | 0.19 mm/N |
| BL Factor | 9.41 |
| Voice Coil Inductance (Le) | 0.05 mH |
| Cone Area (Sd) | 136.85 cm2 |
| DC Resistance (Re) | 3.5 Ohm |
| Mechanical Mass Without Air | 8.2 g |
Measurements
| Measurement | Details |
|---|---|
| Overall Diameter | 6.7 inch / 170 mm |
| Overall Depth | 3.19 inch / 81 mm |
| Front Mount Baffle Cutout | 5.9 inch / 150 mm |
| Mounting Depth | 2.83 inch / 72 mm |
| Motor Diameter | 4.13 inch / 105 mm |
Product Overview
DS18 PRO 6.5″ Neodymium Mid-Range Loudspeaker With Bullet 650 Watts 4-Ohm
DS18’s 6XL650NB-4 is a game-changer in the world of car audio. Exceptional sound has never been easier than with this speaker.
This 6.5” 4-ohm loudspeaker has a RMS power handling of 325W and MAX power handling of 650W guaranteeing powerful performance and optimal compatibility with a wide range of audio systems, for an immersive and dynamic sound experience.
DS18’s 6XL650NB-4 has a remarkable sensitivity of 97 dB and a frequency response of 80Hz-12.5KHz, allowing you to enjoy every nuanced detail of your favorite tracks in crystal-clear quality across a wide range of frequencies.
Designed with precision and expertise, DS18’s 6XL650NB-4 has a 2″ voice coil and a non-pressed paper cone. The 6XL650NB-4 is equipped with a neodymium magnet weighing 11.4 Oz, offering superior magnetic strength for enhanced audio performance. The aluminum bullet adds a touch of style and sophistication to the overall design, while expanding and dispersing the available frequency response. The cloth surround and satin black aluminum basket not only enhances the speaker’s aesthetics but also provides structural integrity.
Upgrade your audio system with the DS18 6XL650NB-4 and experience a new level of sonic excellence.
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