Aluminum/magnesium inverted dome tweeter with acoustic horn design. Selectable tweeter level (0, +3 dB). Frequency response: 60-21,000 Hz. Mounting Diameter: 181.50mm x 125.50mm.DC Resistance (Re): 2.8-Ohm. Resonance Frequency (Fs): 80 Hz. Equivalent Volume (Vas): 11.3 L. Air Load (Mms): 12.5 g. Suspension Compliance (Cms): 0.34 mm/N.
Force Factor (BL): 4.3 NA. Mechanical Q Factor (Qms): 6.0. Electrical Q Factor (Qes): 0.9. Total Q Factor (Qts): 0.79. Sensitivity (2,83 V/1m): 94 dB.Net Weight (per Speaker/Component): 2.1 lbs. You will be issued a Return Authorization Number. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product.