Lab.gruppen C Series 88:4 - Manual (Page 7)

Table of Contents
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C Series C 88:4, C 68:4, C 48:4, C 28:4 and C 16:4 Operation Manual rev 2.2.3
5.3.2 Headroom, sensitivity and VPL / Gain settings ................................................................................ 14
5.4 Audio Input and Output connections, setup and features ....................................................................... 15
5.4.1 Balanced / Unbalanced Input connection ........................................................................................ 15
5.4.2 Output operation and connection .................................................................................................... 15
5.4.3 Output bridge mode ........................................................................................................................ 15
5.4.4 Amplifier Gain .............................................................................................................................. 16
5.4.4.1 Channel gain/level (front-panel pots) ..................................................................................... 16
5.4.4.2 Amplifier sensitivity ............................................................................................................... 16
5.4.5 Output Voltage Peak Limiter (VPL) ................................................................................................... 17
5.4.6 Constant voltage 70 V and 100 V systems setup and operation ...................................................... 17
5.4.7 Output Current Peak Limiter (CPL) ................................................................................................... 18
5.5 Protection, faults and warnings .............................................................................................................. 19
5.5.1 Introduction ..................................................................................................................................... 19
5.5.2 Safe Operating Area Detector (SOAD) ............................................................................................. 19
5.5.3 Very High Frequency protection ...................................................................................................... 19
5.5.4 DC protection ..................................................................................................................................20
5.5.5 High-impedance warning (open load) ..............................................................................................20
5.5.6 Low-impedance protection (short circuit) .........................................................................................20
5.5.7 Temperature protection ................................................................................................................... 21
5.5.8 Power Average Limiter (PAL)............................................................................................................ 21
5.5.9 Soft-Start ........................................................................................................................................ 21
5.6 Front-panel monitoring and adjustments ................................................................................................22
5.6.1 Level indicators ................................................................................................................................22
5.6.2 Level adjust .....................................................................................................................................22
5.6.3 Mute indication ................................................................................................................................23
5.6.4 Performance, warning and fault indicators .......................................................................................23
5.7 NomadLink network and DeviceControl software ...................................................................................23
5.7.1 NomadLink network in the amplifiers ................................................................................................23
5.7.2 Connection and setup ..................................................................................................................... 24
5.7.3 NomadLink network cable lengths ................................................................................................... 25
5.7.4 Ethernet network cable lengths ....................................................................................................... 25
5.7.5 DeviceControl software ....................................................................................................................26
5.7.6 Third Party Control and Monitoring Capabilities ...............................................................................26
6. Appendix ....................................................................................................................................................27
6.1 Maintenance ........................................................................................................................................... 27
6.2 FAQ ........................................................................................................................................................ 27
6.3 Additional documentation .......................................................................................................................28
6.4 Current Draw and Thermal Dissipation specification ............................................................................... 28
7. Technical Specifications ..........................................................................................................................33
8. Warranty ....................................................................................................................................................34