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User's manual<br />
System Amplifier K&F TOPAS<br />
5.5.3 Input Signal Processing 23<br />
5.5.3.1 Input Sensitivity 24<br />
5.5.3.2 Routing 24<br />
5.5.3.3 Gain Control 24<br />
5.5.3.4 Front Panel Gain Control 24<br />
5.5.3.5 Delay 25<br />
5.6 Control 26<br />
5.6.1 General Purpose Input/Output (GPIO) 26<br />
5.6.1.1 Control Inputs (GPI) 26<br />
5.6.1.2 Control Outputs (GPO) 26<br />
5.6.2 Control via the <strong>Kling</strong> & <strong>Freitag</strong> Remote Software 27<br />
5.6.3 Control via the XML Scripts 27<br />
6 Web Interface 28<br />
6.1 Menu Overview 28<br />
6.2 Web Interface Status 29<br />
6.3 Web Interface Audio 31<br />
6.3.1 Audio Settings 31<br />
6.3.2 Speaker Configuration 33<br />
6.3.3 Input Configuration 34<br />
6.4 Web Interface Setup 35<br />
6.4.1 Software Update 35<br />
6.4.2 Network Settings 37<br />
6.4.3 Device Description 38<br />
6.4.4 Password Administration 39<br />
6.4.5 Power-On Options 40<br />
6.4.6 Settings Controls 41<br />
6.4.7 Settings GPIO 42<br />
6.4.8 Backup 45<br />
6.5 Web Interface Help 46<br />
6.5.1 Help Topics 46<br />
6.5.2 Contact Address 47<br />
6.5.3 Amplifier Information 48<br />
7 Service 49<br />
7.1 Hardware 49<br />
7.1.1 Replace/Clean the Air Filters 49<br />
7.1.2 Replacing the Fuse 49<br />
7.1.3 Replacing the Backup Battery of the Real Time Clock 49<br />
7.2 Troubleshooting 50<br />
8 Technical SpecificationsTOPAS 52<br />
8.1 Amplifier 52<br />
KLING & FREITAG GMBH © 2012 Revision 3.0 Page 4 of 65