Black Diamond DIA-57.2 5×7″ – 50w RMS Coaxial Speakers

Black Diamond DIA-57.2 5x7"

Black Diamond DIA-57.2 5×7″ – 50w RMS Coaxial Speakers


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The Black Diamond DIA-57.2 5×7″ coaxial speakers deliver class, sophistication, and power. Black Diamond DIA-57.2 5×7″ 2 way 4 ohm speaker requiring 50w RMS and 150w max power handling that gives amazing sound from low to extremely high volume. Excellent Low and High Frequencies 2-In-1 speaker that gives you the full spectrum. Paper cone woofers highlight the lows while the Mylar tweeters bring out the mids and the highs. High-End Technology This series sets itself apart by using the highest quality control and raw materials available.

Black Diamond DIA-57.2 Specifications:
Nominal Diameter: 5×7″
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

Black Diamond DIA-57.2 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: 12.6 oz

Black Diamond DIA-57.2 TS Specifications:
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

Black Diamond DIA-57.2 Tweeter Specifications:
Nominal Diameter: 1″
Voice Coil Diameter: 0.85″
Diaphragm Material: PEI Dome
Magnet Material: Neodymium

Black Diamond DIA-57.2 Measurements:
Overall Diameter: 7.67×5.51″ (195x140mm)
Overall Depth: 2.59″ (66 mm)
Front Mount Baffle Cutout: 7×5″ (180x128mm)
Mounting Depth: 1.57″ (57mm)
Motor Diameter: 2.71″ (84mm)

We are proud to be an authorized Black Diamond dealer.

Additional information

Weight 7 lbs
Speaker Impedance

Speaker RMS Rating

Speaker Size

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