Bluetooth enabled device such as a smartphone, tablet, PC, or MAC to high performance XA2-250BT amplifier with built-in Bluetooth 4.2 or playing music from an additional audio source via the RCA or 3.5mm jack. This amplifier is perfect design for many applications with high quality sound.
FRONT PANEL VO LUME POWER INPUT B=BT R=Optical in 3.5mm G=Line In LINE IN ON/OFF The front panel switch will 3.5mm Audio input jack, accepts the 1. Power Switch: 5. Line In: manually turn the power on or off. audio signal from smartphone, tablet, MP3 player or other device.
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