TRF 12MR800ND 4

MODEL: TRF 12MR800ND 4 Nominal Diameter:12″(318mm)Max Power Handling:1200WRMS Power Handling:400WProgram RMS POWER:800WFrequency Response:60Hz-5.5KHZNominal impedance:4ΩSensitivity:101.5 dBMagnet:NeodymiumVoice Coil Diameter:2.5″Voice coil Wire:CCAWEquivalent volume:Vas 87.7 LFree Air Resonance:Fs 55.0 HzMechanical Factor:Qms  2.81Electrical Factor:Qes 0.16Total Factor:Qts:0.15Cone Area:Sd 535.0cmMechanical Mass:Mms 38.5gBI Factor:BI 16.7TmDc Resistance:Re 3.5 OhmsOverall Diameter:12.5″(318mm)Front Mount Baffle Cutout:11.7″(298mm)Mounting Depth:5.15″(131mm)Overall Depth:5.74″(146mm)