DS18 ZR6.4D

Nominal Diameter 6.5” Nominal Impedance 4+4 Ohms RMS Power Handling 300W MAX Power Handling 600W Sensitivity (1w/1m) 82 dB Frequency Response 38Hz - 200Hz Recommended Lo Pass Crossover 160 Hz MOTOR Voice Coil Diameter 1.5” / 38.8mm VC Former Material Aluminum Winding Material Copper Cone Material Non Pressed Paper Dust Cap Material PPI Surround Material Foam Basket Material Steel Basket Color/Finish Matte Black Magnet Material Ferrite Magnet Weight 50 oz Displacement Volume 0.02 ft3 THIELE & SMALL PARAMETERS Equivalent Volume 2.79 L Excursion (one way) 15mm Free Air Resonance 70Hz Mechanical Factor 3.611 Electrical Factor 0.86 Total Factor 0.695 Moving Mass 44.6g Compliance 96.01µ m/N BL Factor 6.53 Voice Coil Inductance 461.9m mH Cone Area 143 Cm2 DC Resistance 3.4 + 3.4 ohm Efficiency Bandwidth Product 81.4 MEASUREMENTS Overall Diameter 6.75” / 171.6mm Overall Depth 4.23” / 107.4mm Front Mount Baffle C