XVIVE U4R4 Wireless Monitor System for In-Ear Monitors (4 Receivers) Mandolin Cases which made the guitar sound

which made the guitar sound as if it was about half an inch from your face

particularly in the crossover frequency range

gig after gig

And like the human voice

XVIVE U4R4 Wireless Monitor System for In-Ear Monitors (4 Receivers) Mandolin Cases which made the guitar soundBuild your wireless In ear monitor system The U4 personal wireless monitoring system delivers great sounding audio to your favorite in ear monitors. Enhance your stage performance with freedom from wires with U4s easy to use and portable plug and play design. Built using the highest quality components housed in a durable metal chassis ensures reliable wireless performance at every show. *in ear monitors are not included, this system is ONE transmitter