5 front panel – SM Pro Audio M-Patch Passive-1: Precision Monitor Control Plus Studio Talkback and USB Audio I/O User Manual
Page 8
SM Pro Audio
Page 8 of 15
PASSIVE-1 manual
5 FRONT PANEL
5.1
Input Selector
The PASSIVE1’s input selector chooses the input signal you wish to monitor.
5.2 Headphone Amplifiers
There are two independent headphone amplifiers provided on the PASSIVE-1. Each with their own
volume control. Note that mains power must be connected for the headphone amp to operate.