Subwoofer: SW-A300B12 SubwooferDie-cast aluminum frame with push terminalsSuper rigid silver IMPP cone with rubber edgeBlack rubber ring gasket2 4-layer BSV voice coil2*50oz high energy strontium magn

Subwoofer: SW-A300C12 SubwooferDie-cast aluminum frame with push terminalsYellow non-pressed paper cone with heavy foam edgeSilver plastic ring2" 4-layer BASV voice coil2*50oz high energy stronti

Car speaker: SK-91326x9 (165mm) 3-way coaxial speakerdia cast aluminium basketNon-pressed paper cone, red coatedButyl rubber edge1 ASV heat resistant voice coil1 PEI dome mid-range0.5 PEI Dome tweeter

Car speaker: SK-4225Car speaker: SK-42254(100mm) 2-way coaxial speakerMetal red IMPP cone with butyl rubber edge1 ASV heat resistant voice coil0.5 neodymium dome tweeter8oz high energy strontium magne

Car speaker: SK-92346x9(166x230mm) 3-way coaxial speakerIMPP cone.Butyl rubber edge1 ASV heat resistant voice coil20oz high-energy strontium magnetMax power:250 wattsFrequency response:70-20k HZSPL:92

Subwoofer: SW-A250A10 subwooferDie-cast aluminum frameRed aluminum cone with rubber edgeRubber ring gasket2 4-layer basv voice coil2*50oz high energy strontium magnetMax power:500wattsImpedance: Dual

Subwoofer: SW-250XF10 subwooferDie-cast aluminum frameHigh press PP cone with rubber edge2*40oz high energy strontium magnet2 black aluminum v/coilMax:400wattsImpedance: Dual 4/8ohmFrequency:30-2KHzSP

Boom box: SB-1271G12" passive subwoofer box2*12" subwoofer with non-pressed paper cone with foam edgeMetal frame with 40oz high energy strontium magnet2" 2-layer aluminum voice coilSilv

Boom box: SB-825A8 speaker box with amplifier8 woofer with 340oz magnet1.5 asv aluminum voice coilFrequency:80-180hzAdjustable volume/frequency controlPower on indicatorMetal bar protection for woofer