Lab.gruppen C Series C 10 4X Operation Manual page 3

C series dedicated installation amplifiers

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Installation manual (7 pages)

Supplementary manual (2 pages)

Specifications (1 page)

Table of Contents

7.4.1 Balanced / Unbalanced Input connection ...............................................................................17

7.4.2 Output operation and connection ...........................................................................................17

7.4.3 Output bridge mode ...............................................................................................................17

7.4.4 Amplifier input Gain ................................................................................................................18

7.4.4.1 Channel gain / Level (front-panel pots) ..........................................................................18

7.4.4.2 Amplifier sensitivity .......................................................................................................18

7.4.5 Output Voltage Peak Limiter (VPL) .........................................................................................18

7.4.6 Constant Voltage 70 V and 100 V systems setup and operation ............................................19

7.4.7 Current Peak Limiter, (CPL) ....................................................................................................19

7.5

GPIO connection and operation .........................................................................................................19

7.5.1 Introduction ............................................................................................................................19

7.5.2 General Purpose Outputs (GPO) ............................................................................................19

7.5.3 General Purpose Inputs (GPI) ................................................................................................19

7.5.4 NomadLink disable switch ....................................................................................................20

7.6

Protection, faults and warnings ........................................................................................................20

7.6.1 Introduction ...........................................................................................................................20

7.6.2 Very High Frequency (VHF) protection ..................................................................................20

7.6.3 DC protection .........................................................................................................................21

7.6.4 High-impedance warning (open load) .....................................................................................21

7.6.5 Low-impedance protection (short circuit) ...............................................................................21

7.6.6 Temperature protection ..........................................................................................................21

7.6.7 Power Average Limiter (PAL) .................................................................................................21

7.6.8 Soft-start ................................................................................................................................22

7.7

Front-panel monitoring and adjustments ...........................................................................................22

7.7.1

Level indicators .......................................................................................................................22

7.7.2

Level adjust ............................................................................................................................23

7.7.3

Mute indication .......................................................................................................................23

7.7.4

Performance, Warning and Fault indicators ............................................................................23

7.8

NomadLink network and DeviceControl software .............................................................................24

7.8.1 NomadLink network in the amplifiers ....................................................................................24

7.8.2 Connection and setup .............................................................................................................24

7.8.3 NomadLink network cable lengths .........................................................................................25

7.8.4 DeviceControl software ..........................................................................................................26

8 APPENdIx .................................................................................................................................................27

8.1

Maintenance ......................................................................................................................................27

8.2 FAQ ....................................................................................................................................................27

8.3 Additional documentation ..................................................................................................................27

8.4 Current Draw and Thermal Dissipation specifications .......................................................................28

8.5 Signal flow and VPL to output measurements ................................................................................. 30

9 TEChNICAL SPECIfICATIONS ................................................................................................................31

10 WARRANTY ..............................................................................................................................................32

C Series C 20:8X, C 10:8X, C 10:4X and C 5:4X Operation Manual 3

CONTENTs 1

Table of Contents