OWNERS MANUAL
MS20c
Splitter
Combiner
Isolator
Rolls Corporation
Salt Lake City, UT
4/06
MS20b
Splitter Combiner Isolator
• Splits balanced XLR input, or 1/8" input to two balanced XLR
outputs
• Combines two balanced XLR signals to one XLR output.
NOTE: Will only pass phantom power to one microphone.
• One signal is transformer isolated from the other.
• Ground Lift switch for noise elimination
• The MS20c 1/8" (3.5mm) Input is a balanced TRS input. This Input, however, may
be connected to an unbalanced signal source (Tip-Sleeve) such as a mixer output or
line-level instrument output, and the MS20c balanced outputs connected to a snake
or mixer's balanced input. NOTE: The Ring of the 1/8" jack MUST be connected to
the Sleeve, and the bottom XLR Output jack will have it's pin 3 grounded.
• The 1/8" jack may also be used as an unbalanced output
output. Connect a balanced signal
to the top XLR Input, the 1/8" jack may be connected via a Tip-Sleeve jack to an
unbalanced input.
• By referring to the diagram on the top of the MS20c, you can identify the signal
and grounding paths for all the jacks.
MS20c 1/8" (3.5mm) jack
