Which mixing console for home recording and mastering (at home)?

Hello, I'm looking for a new mixing console. The following conditions should be met: 1. very good to excellent sound (audio quality) in the basic setting (linear) without changing any controls or sound settings (extremely important) 2 following connection options for mixing : 1. Keyboard Yamaha PSR550 2. Keyboard Yamaha PSR 9000 3. CD Player…