radial engineering hotshot abo line output selector radial engineering switch between a pair of input sources quietly and intuitively. "the radial engineering hotshot abo balanced line output selector does the work of setting the path you want for your sound between 2 destinations. the completely passive hotshot abo does not require powering of any type to work its latching switch. the multi-purpose hotshot abo simplifies on-off and diversion control over audio signals. radial outfits the selector with useful features such as grounding options and level adjustments to conform to a wide variety of applications. critical to its performance is the hotshot abo's rugged 14-gauge steel construction and ultra compact footprint. use your hotshot abo in the most demanding professional applications while enjoying years of trouble-free performance. the radial hotshot abo can be used in a variety of applications including driving 2 channels on a mixing console for dry and wet effects routing; to divert a mic from the pa system to the monitors or intercom; for temporarily muting the audio signal such as when coughing; and for talkback mic control. ultra compact and extremely rugged, the radial engineering hotshot abo is made tough for years of trouble free performance and is backed with a 3-year transferable warranty."