I don't understand why article recommends board without amplifier, I tried using CSR8675 board without one and it was waaay too quiet.
It depends on the drivers; if they're low impedance, the result may be deafeningly loud. Yours seem to be available in 32, 80, and 250 ohms, the ones in the article are 32.
It depends on the drivers; if they're low impedance, the result may be deafeningly loud. Yours seem to be available in 32, 80, and 250 ohms, the ones in the article are 32.