TRF 6MR310ND X4

MODEL: TRF 6MR310ND X4Nominal diameter:6.5" (165mm)MAX Power Handling:400WRMS Power Handling:200WFrequency response:150Hz-10KHZNominal impedance:4ΩSensitivity: 100 dBmagnet: NeodymiumVoice coil diameter:1.75"Voice coil wire:CCAWEquivalent volume:Vas 2.9LFree Air Resonance:Fs 174 HzMechanical Factor:Qms 4.55Electrical Factor:Qes 0.40Total Factor:Qts 0.37Cone Area:Sd 156cmMechanical Mass:Mms 9.8gBI Factor:BI 9.3TmDc Resistance:Re 3.2 ohmsOverall Diameter:6.70"(170mm)Front Mount Baffle Cutout:5.9"(151mm)Mounting Depth:2.58"(65.5mm)Overall Depth:2.90"(73.7mm)