DS18 Pro 8" 375W RMS 4-Ohm Mid-Range Loudspeaker w/ Neo Rings & Aluminum Bullet

• HIGH POWER MIDRANGE PERFORMANCE: Handles 375W RMS / 750W MAX for aggressive output, perfect for loud daily systems, pro audio builds, and motorcycle setups.
• EXTREME EFFICIENCY & LOUDNESS: 97 dB sensitivity delivers maximum volume with less power, cutting through bass-heavy systems with crystal-clear vocals.
• NEODYMIUM MOTOR ADVANTAGE: Lightweight neo ring motor increases efficiency while reducing weight, ideal for doors, pods, and bagger builds.
• ALUMINUM BULLET FOR CLARITY & COOLING: Built-in aluminum bullet enhances high-frequency projection while improving heat dissipation under heavy use.
• BUILT FOR PRO AUDIO APPLICATIONS: Wide 60Hz–16kHz frequency response with recommended 80Hz HPF makes it perfect for midrange clarity in SPL and show builds.

DS18 Pro 8" 375W RMS 4-Ohm Mid-Range Loudspeaker w/ Neo Rings & Aluminum Bullet 8XL750NB-4

This Listing Includes:

• (1) DS18 8" 4-Ohms Loudspeaker 8XL750NB-4 

Bring raw, high-efficiency output into your build with the DS18 8XL750NB-4. Designed for pro audio and motorcycle systems, this 8-inch midrange speaker delivers aggressive vocal clarity, high SPL performance, and lightweight efficiency thanks to its neodymium ring motor design.

With 375 watts RMS power handling and 97 dB sensitivity, this driver cuts through road noise, wind, and bass-heavy systems with ease. Whether you're building a loud daily system or a full pro audio setup, this speaker is built to dominate the midrange.

Performance & Design

The 8XL750NB-4 delivers a wide frequency response of 60Hz to 16kHz, making it ideal for aggressive midrange reproduction. Its aluminum bullet not only sharpens high-frequency projection but also improves thermal management under heavy load.

The lightweight neodymium motor structure reduces overall mass while maintaining strong magnetic force, resulting in higher efficiency and improved output. Combined with a rigid aluminum basket and high-quality components, this speaker is built to perform under pressure.

Features

• 375W RMS / 750W MAX Power Handling


• 4-Ohm Impedance for versatile system integration


• High 97 dB Sensitivity for loud, efficient output


• Neodymium Ring Motor for lightweight performance


• Aluminum Bullet for enhanced highs and heat dissipation


• Curvilinear Paper Cone with durable cloth surround


• Built for pro audio, SPL builds, and motorcycle applications

Specifications:

• Nominal Diameter: 8" (203 mm)


• Nominal Impedance: 4 Ohm


• RMS Power Handling: 375 Watts


• Max Power Handling: 750 Watts


• Sensitivity: 97 dB (1w/1m)


• Frequency Response: 60 Hz - 16 kHz


• Sold As: Single

Motor:

• Voice Coil Diameter: 2" (50.8 mm)


• Voice Coil Former: Kapton


• Winding Material: CCAW


• Cone Material: Paper


• Surround Material: Cloth


• Leads Type: Spider Crossed


• Magnet Material: Neodymium Rings


• Magnet Weight: 11.4 oz


• Bullet Material: Aluminum (Satin Black Finish)


• Bullet Color: Black


• Basket Material: Aluminum


• Basket Color: Satin Black

Thiele & Small Parameters

• Fs: 97Hz


• Qms: 5.73


• Qes: 0.32


• Qts: 0.30


• Vas: 22.57L / 0.79 ft


• Xmax: 3.8mm


• BL: 9.646


• Re: 3.2 Ohms


• Le: 0.04mH


• Sd: 213.82 cm

Dimensions:

• Overall Diameter: 8.2" (210mm)


• Mounting Depth: 3" (78.5mm)


• Overall Depth: 3.5" (88.7mm)


• Cutout Diameter: 7.2" (183mm)


• Motor Diameter: 4.13" (105mm)


• Displacement Volume: 0.028 ft

Why Choose the 8XL750NB-4?

This isn’t just another midrange. It’s a purpose-built weapon for loud, clean, high-output systems. From bagger builds to full SPL doors, the 8XL750NB-4 delivers clarity, efficiency, and durability in a compact, lightweight package.