Extron Electronics MVC 121 - Manual (Page 21)

MVC 121 • Installation and Operation
CAUTION Never set an unbalanced dynamic microphone to
48V
, doing so may damage the microphone. For
condenser mics, verify that the mic will safely
operate at 48 VDC.
3 Mic 1 and Mic 2 input connector — Up to two mono
microphones, balanced and/or unbalanced, may be connected
to this 5-pole 3.5 mm captive screw connector. See the following
diagram.
Mic inputs will be evenly mixed into both left and right
outputs.
MIC 1
Balanced MIC Unbalanced MIC
MIC 2
Example wiring of balanced and unbalanced mics
4 Main 3 line level input connector — Connect a line level audio
source to this 5-pole 3.5 mm captive screw connector, such as a
CD player, DVD player, tape deck, etc. Balanced or unbalanced
stereo connections can be wired to this connector.
DVD
Extron CSR 6 Adapter
MAIN 3
LR
Example of DVD line level input to Main 3 input
Input devices cabled with two RCA male outputs may be
connected to the 5-pole 3.5 mm captive screw connector
using the Extron CSR 6 adapter, part #26-575-01.
To wire the captive screw connectors to RCA or 3.5 mm mini
phone plugs, see the illustrations below.
Tip (+)
Sleeve ( )
RCA Connector 3.5 mm mini stereo plug
Tip (L) Sleeve (GND)
Tip (L)
Ring (R)
Sleeve (GND)
2-9