Jensen MOD12-50 50W 12" Replacement Speaker 8 Ohm 12" guitar/bass speaker8 or 16 ohm impedance available50W handling100W peak94.3 dB sensitivity @ 1W, 1mFerrite magnetCopper voice coil windingEpotex voice coil formerPaper coneIntegrated paper surroundNon-treated cloth dust domePressed sheet steel basket 12" guitar/bass speaker 50W rated power, 100W musical power Available 8 or 16 ohms Jensen Mods are a series of Jensen musical instrument speakers developed to give a contemporary feel with a touch of the old British sound