Toyota Vios 2014 upgrade without heavy mod...Retain manufacture warranty
juniortit@n

Start by applying door sp to enhance speaker output



4 channel bi-amp input to front Dominations Sadewa component speaker for a more decent power that increase the focus and clarity
Vifa standalone trunk 10" amplified sub give the owner good ambience without boom boom from back....Harmonic is the key for the setup



This post has been edited by howiechoo: Feb 27 2014, 09:39 PM