Product typeLoudspeaker ChassisTypePANominal Diameter12 ", 300 mmVoice Coil2.56 ", 65 mmOverall diameter316 mmPitch Circle Diameter298.5 mmCut- out Measurement282 mmMounting holes8Diameter of fixing holes7.4 mmDepth120 mmNominal Impedance8 Ohm(s)Nominal Load Capacity300 Wmaximum rated load600 WSensitivity (1 W / 1 m)97 dBFrequency response45 - 5.000 HzVoice Coil MaterialAluminumMagnetNeodymiumThiele & Small ParameterFs (Resonance Frequency)42 HzRe (DC resistance)5.3 Ohm(s)Weight2,75 kg