"whats more important , speakers or amp ???"With feedback and experience. Speakers and Room are the most important factors. Amps simply need to have correct power reserves for pushing the speakers correctly. Few examples :Complete Accuphase chain with two power blocks on B&W 802D2 -> Good sound
Complete budget Nad Chain on B&W 802D2 -> Bad sound Complete Accuphase chain with two power blocks on PMC Fact8 -> Good soundComplete budget Nad Chain on PMC Fact 8 -> Good sound 4K £ Audio Research amplifier on ATC SCM50 -> Bad Sound80 Euros Mixing console out with studio amplifier from Lab Gruppen -> Good Sound