TRF 8MR400ND X

MODEL: TRF 8 MR400ND XNominal diameter:8" (203mm)MAX Power Handling:500WRMS Power Handling:250WFrequency response:100Hz-8.5KHZNominal impedance:4ΩSensitivity:100dBmagnet: NeodymiumVoice coil diameter:2"Voice coil wire:CCAWEquivalent volume:Vas 10.0 LFree Air Resonance:Fs  102 HzMechanical Factor:Qms  5.80Electrical Factor:Qes 0.25Total Factor:Qts  0.24Cone  Area:Sd 216.4cmMechanical Mass:Mms  15.9 gBI Factor:BI  11.3 TmDc Resistance:Re 3.2 OhmsOverall Diameter:8.26"(210mm)Front Mount Baffle Cutout:7.3"(186mm)Mounting Depth:3.0"(77mm)Overall Depth:3.42"(87mm)