Which brand of audio has the best sound quality?

World famous brand speakers:

France:

Dream Sound (VISIONACOUSTIQUE), JMLab (Power Wave);

America:

BOSE (Dr.), HIVI (Hewlett-Packard), JBL, INFINITY (Yan FeiLiShi), Westlake Audio (Westlake ), PolkAudio (Sound of Music);

Britain:

ATC (Royal), B&W, Tannoy (Tannoy), MonitorAudio (Mighty), KEF, HARBETH (after the rain);

Denmark:

AVANCE (Crown), DYNAUDIO (Tanner), DALI (Danny), Jamo (Zumbo);

Germany:

Heco (JCDecaux), Maagnat (MiLi), ELAC (YiLi);

The United States of America's speaker brands are mainly HIVI (Hewlett-Packard), JBL, BOSE (Dr.), INFINITY (Yan Fei Li Shi) ) and so on. U.S. speakers playback is characterized by a greater dynamic range, performance of music strength and dynamics is better, very suitable for home theater and Hollywood film requirements.

TANNOY (TANNOY), B& W, MISSION (MISSION), WHARFEDALE (LOVE FEDALE), KEF and other major British speaker brands. British speakers playback is characterized by a delicate performance of musical details, fine manufacturing process, more suitable for playing symphonic music.

The Danish speakers are known for their fine manufacturing process and their ability to express the connotation of music. Denmark's main speaker brands are AVANCE (Crown), DYNAUDIO (Tanner), DALI (Dani), JAMO (Zumbo) and so on.