Behringer Ultracoustic AT108 User Manual

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.

strain relief clamp

sleeve

tip

sleeve

(ground/shield)

Unbalanced ¼" TS connector

tip

(signal)

Fig. 4.1: 1/4" TS plug for the INSTRUMENT INPUT (mono)

strain relief clamp

sleeve
ring
tip

sleeve

ground/shield

¼" TRS headphones connector

ring

right signal
tip

left signal

Fig. 4.2: 1/4" TRS for headphones or CD input

output

For unbalanced use, pin 1 and pin 3

have to be bridged

1 = ground/shield

2 = hot (+ve)

3 = cold (-ve)

input

Balanced use with XLR connectors

Fig. 4.3: XLR connections

sleeve

tip

Fig. 4.4: Stereo adapter cable

sleeve

tip

Fig. 4.5: Mono adapter cable