• HIGH POWER OUTPUT 375W RMS and 750W max power handling for loud, clean midrange performance.
• NEODYMIUM MOTOR Lightweight design with improved efficiency and output compared to ferrite speakers.
• LOUD AND CLEAR 97.5 dB sensitivity delivers strong output with less power.
• ALUMINUM BULLET COOLING Black aluminum phase plug improves heat dissipation and sound projection.
• DURABLE BUILD Aluminum basket and 2 inch Kapton voice coil for reliability in daily or SPL systems.

6x9" 375W RMS 4 Ohm Mid-Range Loudspeaker w Neo Bullet DS18 69XL750NB-4

This Listing Includes:

• (1) DS18 69XL750NB-4 6x9" Mid-Range Loudspeaker, 4 Ohm

The DS18 69XL750NB-4 delivers powerful midrange performance with lightweight neodymium motor technology, designed for loud, clear vocals and aggressive output in high-performance car audio systems. This 6x9 midrange speaker is built for pro audio-style door builds, custom installs, and SPL setups where efficiency and output matter most.

Featuring a 2-inch Kapton voice coil, CCAW winding, and neodymium ring motor structure, the 69XL750NB-4 provides excellent responsiveness with reduced weight compared to traditional ferrite speakers. The black aluminum bullet improves heat dissipation and enhances sound projection, helping vocals cut through clearly even at high volume levels.

A strong aluminum basket, cloth surround, and paper cone provide durability and natural sound reproduction, making this speaker a reliable choice for daily systems or competition builds.

Features

• 375W RMS / 750W Max Power / 97.5dB Sensitivity


• Midrange Coaxial Design


• Neodymium Ring Motor


• Conical Paper Cone with Cloth Surround


• Perfect for Pro Audio and Motorcycle Builds

Specifications:

• Nominal Diameter: 6x9" (152 x 228 mm)


• Nominal Impedance: 4 Ohms


• RMS Power Handling: 375 Watts


• Max Power Handling: 750 Watts


• Sensitivity: 97.5 dB (1w/1m)


• Frequency Response: 80 Hz - 12.5 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


• Bullet Color: Black


• Basket Material: Aluminum


• Basket Color: Satin Black

Thiele & Small Parameters

• Equivalent Volume (Vas): 16.3 L / 0.57 ft3


• Excursion One Way (Xmax): 3.8 mm


• Free Air Resonance (Fs): 90 Hz


• Mechanical Q (Qms): 3.907


• Electrical Q (Qes): 0.221


• Total Q (Qts): 0.209


• Moving Mass (Mms): 12.194 g


• Moving Mass Without Air (Mmd): 12 g


• Mechanical Compliance (Cms): 0.249 mm/N


• BL Factor (BL): 10.052


• Voice Coil Inductance (Le): 0.04 mH


• Cone Area (Sd): 229.66 cm2


• DC Resistance (Re): 3.2 Ohms

Dimensions:

• Overall Diameter: 6.6"x9.48" / 168x241mm


• Overall Depth: 3.73" / 95mm


• Front Mount Baffle Cutout: 6"x8.8" / 152.7x224.6mm


• Mounting Depth: 3.4" / 86.5mm


• Motor Diameter: 4.13" / 105mm