Konftel 300 Quick Manual page 2

DESCRIPTION AND INSTALLATION
The PA interface box connects the conference phone with an existing PA system.
To match several types of situations and equipment, there are some settings available in
the Konftel 300/300IP/300IPx menu, see "SETTINGS" on the back page.
Parts included
• Interface box
• Connection cable, 2.5 metres
Output specification
Connector
Impedance
Output level
Connecting the PA interface box
Always disconnect the power supply from the electrical outlet before disconnecting

or connecting equipment to the Konftel 300/300IP/300IPx.
Connect the PA interface box to the AUX port on Konftel 300/300IP/300IPx with

the included cable.
Connect the external amplifier to the RCA connector marked with a speaker.

Connect the microphone mixer to the RCA connector marked with a microphone.

2.5 m connection cable
The picture shows the bottom of Konftel 300IP
RCA
600Ω
200mV RMS
Input specification
Connector
Impedance
Input level
To mixer/microphone
PA interface box
AUX port
RCA
5kΩ
300mV RMS
To amplifier/speakers