What's the best car audio system?

When people search for the best car/marine audio brands, they may come across various brands like JBL, Polk, Rockford Fosgate, Infinity, etc.. They are actually good brands but they aren't actually the 'BEST'.

The 'Best’ brands in Car Audio as Far as in my knowledge are

• Esb audio
• Audible Physics
• Accuton
• Audison
• Audiofrog
• Audiotec-fiscehr(Helix/Brax)
• Hertz
• Focal
• Morel
• Audiomobile
• B2 Audio
• Arc Audio
• Adire Audio
• PSI Sounds
• Ampere Audio
• JL Audio
• SSA Audio
• Audio Legion
• DD audio
• Dc Audio
• German Maestro
• Zapco (Amps and DSPs)
• Dyn Audio
• Scan-speak
• Sundown Audio( Subwoofers)
• Groundzero(Subwoofers)
• Wolfram (Subwoofers)
• Kicker
• Hybrid audio Technologies (HAT)
• Audio System (Germany and Italy)
• Precision Power
• Memphis Audio
• Image Dynamics
• Orion
• MMATS
• Hifonics
• Rainbow Audio
• SEAS Audio
• Vibe Audio
• Edge Audio
• Stereo Integrity
• Acoustic Elegance
• Illusion audio
• Fi Audio
• G2 Dynamics (best subs)
• Hutchinson Audio (beefy subs)
• TRU Technology (Amps)
• Treo Audio
• Harrison Labs
• McIntosh Laboratories
• American Bass (budget friendly subs)
• Diamond Audio
• DLS Audio
• Crescend Audio
• Re-Audio
• Sb Acoustics
• Incriminator Audio (Subs)
• AudioControl (for car amplifiers)
• Micro Precision
• Peerless
• Musway
• Xcelsus Audio

And many more.