Features:

– 6″ x 9″ 2-Way High Power Motor Sport CoaXSub

– Manufactured to IPx65 Marine Grade Compliant Specifications

– 1″ High Output Titanium Dome Tweeter

– UV-Treated Thermal Molded Waterproof Kevlar Cone with Rubber Surround

– 12dB Bessel Crossover Network

– Super High Energy Ferrite Motor System With Milled Aluminum Top Plate

– T-Yoke Back Plate Drilled For 35% More Cooling, Increased Power Handling

– High-Temperature Cast Aluminum Basket

Specs

Nominal Impedance (ohms) 4Ω

Frequency Response 45-23kHz

Voice Coil Diameter (inch/mm) 1.4 (35.5)

Fs-Free Air Resonance (Hz) 46Hz

Vas (Liter) 0.159 (4.5)

Qts 0.783

Sensitivity (1W/1M) 90.5dB

Sensitivity (2.83V/1M) 93.5dB

Xmax  Inch(mm) 0.16 (4)

Mounting Diameter (inch/mm) 8.875″ (225.5mm) x 6.125″ (155.6mm)

Mounting Depth 3.875″ (98.425mm)

Resources

MS69CX-MANUAL