Audio-Technica manual AT-MX351 SmartMixer 

AT-MX351 SmartMixer  Contents Safety Cautions Features What is a SmartMixer?Introduction Priority Pre-selectAT-MX351 Front Panel Power switch Power on indicatorUnbalanced line-level -10 dBV output. RCA jack AT-MX351 Rear PanelPriority Microphones and the Lockout Bus Channels Installation and SetupPreamplifier Gain Auxiliary InputOutput Level Phantom PowerOutput Level LED Meter Summary of Internal ControlsInternal view of mixer External Control Connector Pinout Adjusting Off AttenuationPreamp Outputs Input LimitersControl interface examples Control Voltage OutRack Mounting Daisy-chaining MixersSecurity Caps Specifications† One-Year Limited Warranty