Signal Flow and Lake Processing
15
PLM Series Quick Start and Field Reference Guide Rev 1.3.5
5. Signal Flow and Lake Processing
5.1 Signal Flow
The gures below depict the audio signal ow for a PLM Series device. It is worth noting that this sophis-
ticated device provides seven points in the signal chain where the signal level can be adjusted, muted or
disconnected. The blue sections represent Frame data, and the red sections represent Module data - please
refer to the Lake Controller Operation Manual for further information.
Important information regarding correct setting of the gain structure can be found in section 9.1 of the
PLM Series Operation Manual.
Figure 5-1: Signal Flow Diagram (PLM Series Part 1)
The numbers below correspond the points identied in Figure 5-1 and Figure 5-2.
Input Router Stage - Input selection and MUTE
Input Mixer Stage - Router ON/OFF connection to mixer and gain settings
Module Input Stage - Mute (N/A for LM Series Mesa Mode) and gain settings
Module Output Stage - Mute and gain settings
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