Description

The Black Diamond DIA-4.2 4″ coaxial speakers combine a midrange and a tweeter giving you a great balance and value in one efficient package, Removable Protective Cover Included. Upgrade from the stock door speakers that came with your car With the The Dia-4.2 line from Black Diamond you’ll get a sense on what you’ve been missing out on!

Black Diamond DIA-4.2 Specifications:
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

Black Diamond DIA-4.2 Woofer Specifications:
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

Black Diamond DIA-4.2 Tweeter Specifications:
Nominal Diameter: 1″
Voice Coil Diameter: 0.85″
Diaphragm Material: PEI Dome
Magnet Material: Neodymium

Black Diamond DIA-4.2 Measurements:
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)

We are proud to be an authorized Black Diamond dealer.