Sound System setup/upgrade (on a budget)

[mateomarco]

My current setup is nakamichi separates + Teac sub + Q amp. HU is stock AVT IM 988tn. Medyo bitin pa, tingin ko sa HU na.

Naku sir, try the pioneer hu na 4 volt, may igaganda pa tunog nyan...

I heard yang teac brand before...okay ba sir?