Rolls PM350B Personal Monitor Mixer Plus- USED

Rolls PM350B Personal Monitor Mixer Plus- USED 

The Rolls PM350b is a personal monitor mixer designed for musicians and singers. It allows performers to mix their own microphone and instrument signals with a main monitor mix for headphone or earphone monitoring.
The PM350 mixes an XLR mic signal, 1/4 TRS stereo or mono instrument signal and a 1/4" TRS stereo or mono monitor signal together for headphone monitoring. 
Two headphone outputs, Three chanel personal mixer.

has manual