Audio Connections - Behringer ULTRACOUSTIC AT108 User Manual

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ULTRACOUSTIC AT108 User Manual

4. Audio Connections

Except for the microphone input, the inputs and outputs are laid out as
1/4" connectors. More information about the connectors can be found in chapter 5,
"Specifications." Please refer to Fig. 2.1 and 2.2 to learn about hooking up
your amp.
◊
Please keep in mind that all the equipment has to be grounded at all
times. For your own protection, never change or disable the grounding
on your equipment or on the cables! The unit shall always be connected
to the mains socket outlet with a protective earthing connection.
Unbalanced ¼" TS connector
strain relief clamp
sleeve
tip
sleeve
(ground/shield)
tip
(signal)
Fig. 4.1: 1/4" TS plug for the INSTRUMENT INPUT (mono)
¼" TRS headphones connector
strain relief clamp
sleeve
ring
tip
sleeve
ground/shield
ring
right signal
tip
left signal
Fig. 4.2: 1/4" TRS for headphones or CD input
Balanced use with XLR connectors
2 1
3
input
1 = ground/shield
2 = hot (+ve)
3 = cold (-ve)
1 2
3
output
For unbalanced use, pin 1 and pin 3
have to be bridged
Fig. 4.3: XLR connections
sleeve
tip
Fig. 4.4: Stereo adapter cable
sleeve
tip
Fig. 4.5: Mono adapter cable
sleeve
tip
sleeve
tip