TRF 6MR180ND

MODEL: TRF 6MR180ND Nominal Diameter:6.5"(165mm)Max Power Handling:200WRMS Power Handling:100WFrequency Response:135Hz-9KHZNominal impedance:4ΩSensitivity:96.5 dBMagnet:NeodymiumVoice Coil Diameter:1.5"Voice coil Wire:CCAWEquivalent volume:Vas 3.65LFree Air Resonance:Fs 135HzMechanical Factor:Qms  4.03Electrical Factor:Qes 0.39Total Factor:Qts:0.35Cone Area:Sd 128.6cmMechanical Mass:Mms 8.90gBI Factor:BI 7.86TmDc Resistance:Re 3.2 OhmsOverall Diameter:6.69"(170.0mm)Front Mount Baffle Cutout:5.88"(149.6mm)Mounting Depth:2.63"(67.0mm)Overall Depth:2.83"(72.0mm)