ji brother its depend on the budget u have 1st let us know ur budget then we can tll u some better tips
also depend which kind of system u want simple system or system with woofers etc....
i recommend u
in Poineer
poineer cd player
1 woofer 308d4
one 4 chanel geninue amp who support this setup
one pair of kenwood 718.
because kal ko if u want to sale ur system its a resale value sony ki products ki zayada resale nahi
and in Sonyxplod
one woofer pentagine series
sonyspeakers 6930 or 6930L or 6972
subwoofer wali koi bhi new sonypre with goood functions that u like
and geninue korean solid audio amplifier 4 channe;