TTWT-2122¡Á12¡±WOOFER WITH WOODEN PAINED BOXSubwooferMagnet 50 ozVoice Coil 2.5¡±KSVFrequency Response 50HZ-18HZ(-10dB)Sensitivity 96dB(+/-2dB)Impedance 8 OhmRMS Power 300W8.3¡±*8.3¡±Horn 34mm Ti.Diap.Driver
Amplifier(A) TTWT-212AImpedance 4OhmVoltage 110V/220V/AC/60-50HZRMS Power 220W
Amplifier(B) TTWT-212AUSpecial function USB SLOT AND LCD SCREEN
Amplifier(C) TTWT-212AUESSpecial function USB/SD SLOT,LCD SCREEN,AND EQ