ART HeadTAP, Headphone Amplifier / PA Monitor Device@+When there is no more space on the stage for monitor speakers or the musician is outside of the listening range - or you have a spontaneous gig with no time to set up monitor speakers - then you need the HeadTAP. Stage monitors are good for amplification or high volumes, but sometimes it is better to simply put the headphones on the artist and connect them up to the PA. This is exactly why the HeadTAP was developed.@+@+, Input to hook up the PA or the monitor amplifier, Adjustable headphone output, Fast and reliable way to operate headphones as a monitor replacement on a PA