Asus Xonar Essence
-
Asus Essence STX II 7.1 124dB TCXO 7.1 PCI-e Sound Card (ESTX II 7.1)$589.00 -
Asus ESTX-II Sound Card 7.1-channel Hi-Fi Headphone Amplifier TCXO Clock Source - ESTX II 7.1$731.41
