The article 10 Biggest Lies in Audio is a nice read from theaudiocritic. Read it if you haven't read before.
1. The cable lie
2. The Vacuum tube lie
3. The Antidigital lie
4. The listening test lie
5. The feedback lie
6. The Burn-in lie
7. The Biwiring lie
8. The Power Conditioner lie
9. The CD treatment lie
10. The Golden ear lie
1. The cable lie
2. The Vacuum tube lie
3. The Antidigital lie
4. The listening test lie
5. The feedback lie
6. The Burn-in lie
7. The Biwiring lie
8. The Power Conditioner lie
9. The CD treatment lie
10. The Golden ear lie