RAP 12” Specifications:
• Nomial Diameter: 12”
• Power Handling:
• RMS: 750 watts
• Recommend Power: See Chart Below
• Impedance: Dual 2 Ohm
• Frequency Response: 20 Hz - 180 Hz
• Sensitivity: 84.58 dB - 1watt/1meter
• Voice Coil Diameter: 2.5”
• Displacement: 0.08 cuft
• 16mm XMAX in One Direction; 32mm Overall
• 80 oz Y35 Magnet (be cautious of competitors ratings: they may include additional motor parts to inflate weight. We count only the real magnet material)
Thiele and Small Parameters:
• Resonant Frequency (Fs): 34.99 Hz
• DC Resistance (Re): 4.41 Ohm (series wiring)
• Voice Coil Inductance (Le) : 5.40 mH
• Mechanical Q (Qms): 7.099
• Electromagnetic Q (Qes): 0.835
• Total Q (Qts): 0.747
• Compliance Equivalent Volume (Vas): 1.277 cubic feet
• Mechanical Compliance of Suspension (Cms): 0.10mm/N
• BL Product (BL): 15.48 Tm
• Diaphragm Mass w/Airload (Mms): 206.3 grams
• SD: 78.14 in sq
Mounting Information:
Overall Diameter: 12.5”
Baffle Cutout Diameter: 10.625”
Mounting Depth: 6.5”
Bolt Pattern Diameter: 12”
# of Mounting Holes: 8
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