About: DS18 PRO-SM8.2 Pro 8" Shallow Water Resistant Mid-Range Loudspeaker 250W RMS - 2 Ohm 

As a rider, you know the open-air environment comes with a set of challenges for your motorcycle’s audio system: but, the team of engineers at DS18 has crafted a solution that will take your motorcycle’s audio to new heights: introducing DS18’s PRO-SM8.2. Crafted with meticulous attention to detail, the PRO-SM8.2 features premium materials that contribute to its exceptional performance. The PRO-SM8.2 boasts a water-resistant cone, ensuring that rain or water splashes won't dampen your audio experience. The cloth edge surround enhances sound accuracy and durability, while the red steel basket provides a sturdy foundation for optimal sound reproduction. The non-pressed water-resistant paper cone guarantees excellent audio clarity and resilience, even in challenging conditions. The 1.5" voice coil size and 25 oz magnet further contribute to the speaker's impressive performance, ensuring every note is delivered with precision and power.

With power handling capability of 500W MAX, the PRO-SM8.2 delivers thunderous sound that will captivate your senses. Its 2-ohm single voice coil allows you to maximize your amplifier's power level at the lowest resistance, eliminating the need for bridging. Experience audio at its peak, even when cruising at 60 miles per hour down the highway. The PRO-SM8.2 ensures your music cuts through the wind and engine noise, providing a full and rich sound that will keep you energized throughout your journey. Installing the PRO-SM8.2 is a breeze, thanks to its manageable mounting depth of 2.5" and a cut-out dimension of 7". Within minutes, you'll have these powerful speakers seamlessly integrated into your motorcycle, ready to transform your audio experience. DS18’s PRO-SM8.2 is the ultimate audio upgrade for motorcycle enthusiasts who demand nothing but the best.

Product Highlights: 

• 8" Mid-Range
• MAX Power: 500 Watts
• RMS Power: 250 Watts
• Impedance: 2-Ohm
• Ferrite Magnet
• Shallow, Water Resistant

Specifications:

• Nominal Diameter: 8" / 203.2mm
• Nominal Impedance: 2 Ohms 
• RMS Power Handing: 250 Watts
• Maximum Power Handing: 500 Watts
• Sensitivity (1w/1m): 97 dB
• Frequency Response: 65Hz-12KHz
• Recommended Hi Pass Crossover: 160 Hz
• Voice Coil Diameter: 1.5" / 38.1 mm
• Voice Coil Former Material: Kapton
• Winding Material: CCAW
• Basket Material: Steel
• Magnet Weight: 25 Oz

Thiele & Small Parameters: 

• Vas: 25.91L / 0.915ft3
• Xmax: 8 mm
• Fs: 100 Hz
• Qms: 8.051
• Qes: 1.013
• Qts: 0.9
• Re: 2 Ohms 

Measurements: 

• Overall Diameter: 8.23" / 209mm
• Front Mount Baffle Cutout: 7" / 180 mm
• Mounting Depth: 2.5" / 63 mm
• Overall Depth: 2.7" / 69 mm
• Product Weight: 5 lbs
• Product Dimensions" 9.0" x 9.0" x 3"