4 times that of the STA-9

SP three-way surge protection guards against lightning

uses a low-impedance copper plate to maximize power delivery to the amplifier circuits

and Amazon Alexa compatibility

Tinned OFC copper

Aune X1s GT BT flamingo 4 times that of theAune X1s GT is a powerful headphone amplifier with a built in DAC. X1s GT is a versatile amplifier that can act as a headphone amplifier, DAC, and preamplifier. With multiple connection options such as USB, coaxial, optical, and Bluetooth. There are also upgrade options with a 10MHz BNC input for an external clock. Aune X1s GT BT has a built in Bluetooth 5. 1 receiver chip from Qualcomm. The chip used also supports high resolution transmission codecs