Model number: GS-SUB6
System: 6.5” Mid-range car speakersWoofer: Titanium IMPPMagnet: Ferrite 10 Oz Voice coil:25 mm ASV Surround edge: RubberFre.Res.:50-22K HzSensitivity:90dB/W/mImpedance: 4 ohmsRMS power: 25 W