Harman Infinity Alpha 6520 - Alpha 6930 Specifications; Alpha 6930 Thiele-Small Parameters

Specications
• Type: 6” x 9”(152mm x 230mm) 3way
coaxial car speaker
• Power Handling: 70Wrms, 490W peak
• Sensitivity (@ 2.83V): 92dB
• Frequency Response: 50Hz – 21kHz
• Nominal Impedance: 4ohms
Thiele-Small Parameters
• BL (Tm): 3.496
• DCR (ohm): 2.3
• Mms (g): 17.755
• Sd (cm2): 213.565
• Cms (μm/N): 306.333
• Vas (l): 19.84
• Fs (Hz): 70
• Qes: 1.432
• Qms: 3.99
• Qts: 1.054
• Crossover Point: 3.6 kHz