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Wiring audio connectors
Audio input connectors — Connect audio input devices
to the 3.5 mm, 5-pole captive screw connectors (up to two
groups of eight sets possible). Wire the input connector for the
appropriate signal type, as shown below.
Tip
Ring
Sleeve
Tip
Ring
Balanced Stereo Input
Tip
Ring
Sleeve
Tip
Ring
Balanced Mono Input
Audio input captive screw wiring
N
Tip (+)
Sleeve ( )
RCA Connector
Audio connectors
Audio output connectors — Connect audio output devices to
the 3.5 mm, 5-pole captive screw connectors (up to two groups
of eight sets possible). The connectors output unamplified, line
level audio. See the figure below for wiring details.
Tip
Ring
Sleeves
Tip
Ring
Audio output captive screw wiring
SMX System MultiMatrix Switchers
Also refer to the SMX System MultiMatrix Switchers User's Manual at www.extron.com.
Do not tin the wires!
Tip
Sleeve
Tip
Sleeve
Tip
Sleeve
Tip
Sleeve
A mono audio connector consists of the tip and sleeve,
whereas a stereo audio connector consists of the tip, ring,
and sleeve. The tip, ring, and sleeve wires are also shown
above (balanced inputs).
See the SMX User's Manual, chapter 3, "Operation and
Setup", for details about setting up the audio.
3.5 mm Stereo Plug Connector
Left
Sleeves
Right
For unbalanced audio, connect the sleeve(s) to
the center contact ground.
the sleeve(s) to the negative (-) contacts.
Unbalanced Stereo Input
Unbalanced Mono Input
Tip (+)
Ring (-)
Sleeve ( )
(balanced)
Tip
NO GROUND HERE
Tip
NO GROUND HERE
Unbalanced Stereo Output
CAUTION
DO NOT
• Reference Material
Left
Right
connect
A-3
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