Harman Infinity Reference 607F - Page 25

Reference 687F
182.6mm
61.1mm
74.2mm
142.2mm
220.0mm
Specications
• Type: 6" x 8" high performance coaxial
car speaker
• Continuous power handling: 60W
• Peak power handling: 180W
• Frequency response: 49Hz-21kHz
• Nominal impedance: 3.0ohms
• Sensitivity (2.83V/1m): 93dB
• External diameter: 8-11/16" X 5-5/8"
(220mm X 142.2mm)
• Mounting cutout diameter: 7-1/4" X 5"
(182.6mm X 125.6mm)
• Total depth: 2-15/16" (74.2mm)
• Mounting depth: 2-7/16" (61.1mm)
Thiele-Small Parameters
• BL (Tm): 3.636
• DCR (ohms): 2.39
• Mms (g): 16.420
• Sd (cm2): 113.10
• Cms (μm/N): 0.508
• Vas (l): 9.2016
• Fs (Hz): 55.1
• Qes: 1.027
• Qms: 12.634
• Qts: 0.949
• Crossover Point: 7kHz