Mixamp® tx user interface – Astro Gaming A50 Wireless User Manual
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MixAMP® TX USER INTERFACE
MixAmp™ Tx - Top:
Left Button: Power/Pairing
Right Button: Dolby® Headphone Virtual 7.1 Digital Surround 
On/Off
MixAmp™ Tx - Rear:
PWR: Connect the USB Power Cable from this port to a free port 
on your console or PC to power the MixAmp™ Tx and enable 
voice capability*.
AUX: Auxiliary In. Plug your media device into this port with an 
optional 3.5mm cable in order to wirelessly stream audio to 
your A50 headset. Intended for use with MP3 players, phones, 
and PCs (when optical digital out is not available).
OPT-OUT: Optical Out Pass through, use this input to connect 
your home theater system.
OPT IN: Use this input to connect the Optical Cable from TV, PC, 
or console 
USB: USB: Insert the USB Charging Cable into this socket, and 
attach the other end to the port on your A50s when not in use. 
This port is also utilized when updating to the latest firmware 
and is also needed to power Optical Passthrough.
*Additional setup may be required for some systems. Don't panic. Simply refer to the
System Configuration for your gaming console or PC to get you all sorted out.
ASTRO GAMING
CONFIDENTIAL 2013
EYES ONLY
010185
 
USB 
Charging Port
AUX In
Optical In from TV or Console
USB Power / 
Voice
Optical Out 
Passthrough
Power / Pairing
Dolby® Headphone 
Button
