cable-based two-channel in-ear monitor amplifier solution for vocalists, keyboarders, drummers, guitarists, bassists, and other musicians ultra-compact, lightweight design, aluminum housing convenient belt pack format for easy access and reliable connection to source sturdy metal belt clip 5/8" and 3/8" mounting adapters for alternative installation on a microphone stand two separate input jacks for separate monitor signals or stereo signals XLR/TRS-combo input jacks feature a locking mech