Originally Posted by wezz_zzew Try this simple set-up. Pioneer Head Unit (DEH-440BT) JBL GT5-S12 Subwoofer 12 Inches JBL GTO6080 Separates JBL GTO629 Coaxial This set-up will cost less than 20K but the quality is priceless. P.S.> Please also invest in SOUND DEADENING para mas maganda output ng bass.