Black Diamond 5x7" 2 Way Coaxial Speaker 4 Ohm DIA-57.2
Black Diamond DIA-57.2 5x7" 2 Way 4 Ohm speakers pump out at 150W MAX Power Handling that gives amazing sound from low to extremely high volume. It has excellent low and high frequencies, 2-in-1 speakers that give you the full spectrum. Paper cone woofers highlight the lows while the Mylar tweeters bring out the mids and the highs. This series sets itself apart by using the highest quality control and raw materials available.
Features
• Nominal Diameter: 5x7"
• Nominal Impedance: 4 Ohms
• RMS Power Handling: 50 Watts
• MAX Power Handling: 150 Watts
• Sensitivity (1w/1m): 87dB
• Frequency Response: 40Hz -20KHz
• Recommended HI Pass Crossover: 70Hz
• Number of Speakers: 2-Way
• Voice Coil Diameter: 1"
• Voice Coil Former Material: ASV
• Winding Material: PE
• Cone Material: PPI
• Surround Material: Rubber
• Basket Material: Steel
• Magnet Material: Ferrite
• Magnet Weight: 12.6 oz
• Equivalent Volume: Vas 10.7L
• Free Air Resonance: Fs 75Hz
• Mechanical Factor: Qms 4.206
• Electrical Factor: Qes 1.584
• Total Factor: Qts 1.151
• Tweeter Nominal Diameter: 1"
• Voice Coil Diameter: 0.85"
• Voice Coil Former Material: KSV
• Winding Material: PE
• Diaphragm Material: PEI Dome
• Magnet Material: Neodymium
• Overall Diameter: 7.67x5.51" (195x140mm)
• Overall Depth: 2.59" (66 mm)
• Front Mount Baffle Cutout: 7x5" (180x128mm)
• Mounting Depth: 2.24" (57mm)
• Motor Diameter: 3.3" (84mm)
