Audio Connections; Specifications - Behringer Ultratone K450FX User Manual

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ULTRATONE K3000FX/K1800FX/K900FX/K450FX User Manual
Fig. 3.1 shows how to connect your keyboard, a drum machine and a microphone
to the ULTRATONE. Additionally a CD player is connected to the AUX IN input to
feed in a playback. With the footswitch you can activate/deactivate the internal
effects processor.
Fig. 3.2 shows a recommended setup for amplifying the sound of your
ULTRATONE using a sound reinforcement system of any size. This way, you can
also use your amp for playing live or for rehearsals with your band.

4. Audio Connections

The ULTRATONE features 1/4" connectors on inputs and outputs plus additional
balanced XLR connectors for channel 1 input and Line Out outputs (K3000FX and
K1800FX). More detailed information can be found in chapter 5, "Specifications."
Unbalanced ¼" TS connector
strain relief clamp
sleeve
tip
sleeve
(ground/shield)
tip
(signal)
Fig. 4.1: 1/4" TS connector
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 connector
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 connectors
tip
sleeve
shield
Fig. 4.4: RCA cable (for CD IN/AUX IN connection)

5. Specifications

Audio Inputs
Line In 1 - 4 1/4" TS connector
Input impedance approx. 30 k Ω balanced
Stereo Link In 1/4" TS connector
Input impedance approx. 20 kΩ unbalanced
CD In/Aux In RCA connector
Input impedance approx. 20 kΩ unbalanced
Mic In 1 XLR connector
Input impedance approx. 2 kΩ balanced
Audio Outputs
Headphones connector 1/4" TRS connector
Line Out 1/4" TS and XLR connector
Output impedance 1/4" TS connector: approx.150 Ω unbalanced
XLR connector: approx. 300 Ω balanced
Stereo Link Out 1/4" TS connector
Output impedance approx. 150 Ω unbalanced
Sub Out 1/4" TS connector
Output impedance approx. 150 Ω unbalanced
tip
sleeve