Black Diamond 4" Coaxial Speaker 4 Ohm DIA-4.2

Black Diamond has designed the perfect speaker that combines a midrange and a tweeter giving you a great balance and value in one efficient package with grilles included. Upgrade from the stock door speakers that came with your car with the The Dia-4.2 line from Black Diamond. Believe and experience sound you can feel.

Features

• Nominal Diameter: 4"
• Nominal Impedance: 4 ohms
• RMS Power Handling: 30W
• MAX Power Handling: 60W
• Sensitivity (1w/1m): 83dB
• Frequency Response: 100hz - 20khz
• Recommended HI Pass Crossover: 120 Hz
• Number of Speakers: 2-way
• Voice Coil Diameter: 1"
• Voice Coil Former Material: KSV
• Winding Material: PE
• Cone Material: IMPP
• Surround Material: Rubber
• Basket Material: Steel
• Magnet Material: Ferrite
• Magnet Weight: 5.3 oz
• Tweeter Nominal Diameter: 1"
• Voice Coil Diameter: 0.85"
• Diaphragm Material: PEI
• Magnet Material: Neodymium
• Overall Diameter: 5.1 5" (131 mm)
• Mounting Depth: 2.3 6" (60 mm)
• Front Mount Baffle Cutout: 3.74" (95 mm)
• Overall Depth: 1.79" (45.5 mm)
• Motor Diameter: 2.71" (69mm)