C Series C 20:8X, C 10:8X, C 10:4X and C 5:4X Operation Manual
3
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
CONTENTs 1