C Series C 20:8X, C 10:8X, C 10:4X and C 5:4X Operation Manual
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Страница 1: ...Rev 1 0 2 Operation Manual C Series Dedicated Installation Amplifiers C 20 8X C 10 8X C 10 4X C 5 4X Item no OM CXS...
Страница 2: ...VPL 7 4 2 4 Protection and performance optimization 7 4 2 5 GPIO facilities and 35 Hz HPF 7 4 2 6 NomadLink Ethernet control and monitoring network 8 5 installation 9 5 1 Unpacking 9 5 2 Mounting 9 5...
Страница 3: ...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 Po...
Страница 4: ...ified by the manufacturer 11 The unit is intended to use in a 19 rack Follow the mounting instructions When a rack on wheels is used use caution when moving the loaded rack to avoid injury from tippin...
Страница 5: ...terference to radio or television reception which can be deter mined by turning the equipment on and off the user is encouraged to try to correct the interference by one or more of the following measu...
Страница 6: ...e or constant voltage 70 Vrms 100 V peak mode NomadLink an easy to use network for monitoring and control is implemented as a standard feature on all C Series amplifiers Although C Series features and...
Страница 7: ...ure protection ensures that the amplifier will not be damaged by exceeding thermal limits PAL Power Average Limiter limits the maximum average power consumption according to the power supply and mains...
Страница 8: ...d for easy system setup There is no need to create a star topology using many switches as with for example an Ethernet system Individual amplifier addresses do not need to be manually entered you will...
Страница 9: ...amplifier and that the rear of the amplifier has sufficient space to allow the exhaust to escape If the amplifier is rack mounted do not use covers or doors on the front or rear of the rack Should a h...
Страница 10: ...r terminal on the C Series amplifiers The signal ground is always floating via a resistor to chassis and therefore the grounding system is automatic In the interests of safety never disconnect the ear...
Страница 11: ...C Series C 20 8X C 10 8X C 10 4X and C 5 4X Operation Manual 11 11 This PAGE INTENTIONALLY LEFT BLANK...
Страница 12: ...ote switch is off it is not possible to switch amplifier power on or off using NomadLink network control 6 1 2 Front panel LED s The front panel LED area includes the following indicators per channel...
Страница 13: ...ODE HP 35H Z VPL CH F MODE HP 35H Z VPL CH G MODE HP 35H Z VPL CH H MODE HP 35H Z VPL CH B MODE HP 35H Z VPL CH C MODE HP 35H Z VPL CH D MODE HP 35H Z GAIN 38dB 35dB 32dB 29dB VPL 100V 70Vrms 63V 45V...
Страница 14: ...45 equipped cables US National Differences cl 16 3 requires that NomadLink network cables must be rated VW 1 The OUT port from the NLB 60E must be connected to the IN port of the first amplifier The O...
Страница 15: ...H E CH F CH G CH H BALANCED INPUTS BRIDGE A B BRIDGE E F VPL CH A MODE HP 35H VPL CH E MODE HP 35H VPL CH F MODE HP 35H VPL CH G MODE HP 35H VPL CH H MODE HP 35H VPL CH B MODE HP 35H VPL CH C MODE HP...
Страница 16: ...utput is maintained within the design limits of the amplifier The adjustable VPL Voltage Peak Limiter sets the maximum channel output voltage and therefore also the maximum channel output power Four 4...
Страница 17: ...ided at each channel output for connection of the speakers Make sure that the speaker cables are connected correctly and tightly and that accurate polarity is maintained to all speakers in the system...
Страница 18: ...ition indicating 10 dB Use your fingers or a screwdriver to adjust the potentiometers If the level control is used to attenuate to a lower level than the headroom relative to input sensitivity AND the...
Страница 19: ...the front panel Warnings also are shown in the DeviceControl software s GUI A steadily illuminated orange CPL LED indicates a short circuit situation or very low impedance The output will mute for 6 s...
Страница 20: ...ntact 1 kOhm 7 5 4 NomadLink disable switch The DIP switch labeled GPI NomadLink com pletely disables the amplifier s connectivity to the NomadLink network 7 6 Protection faults and warnings 7 6 1 Int...
Страница 21: ...by muting the output signal and bypassing the circuits Indication of this fault is a constant orange illumination of the Current Peak Limiter CPL LED on the front panel The protection will sequence a...
Страница 22: ...th a pre set delay between each amplifier s start up 7 7 Front panel monitoring and adjustments 7 7 1 Level indicators Five LED indicators per channel are contained on C X amplifier front panels Figur...
Страница 23: ...ance Warning and Fault indicators Power on off green indicates that mains power is switched on NomadLink blue indicates that the network is connected The NomadLink LED will light up even before the ma...
Страница 24: ...tive even when the amplifier has mains power disconnected or is not yet powered up This is due to the fact that the NomadLink network is solely powered via phantom power generated by the NLB 60E Shoul...
Страница 25: ...her or where groups of amplifiers within a single subnet with up to 60 units will be installed with a distance in between these general rules applying to Ethernet cabling limitations may be considered...
Страница 26: ...Windows PC which connects via Ethernet to the NLB 60E DeviceControl provides comprehensive monitoring of amplifier status as well as control of amplifier power on off and individual channel mute and...
Страница 27: ...imum cable length in between any two devices may not exceed 300 meters 980 feet In a non closed loop daisy chained subnet the maximum cable length is 400 meters 1300 feet In a closed loop subnet the m...
Страница 28: ...t be correct Instead measured and specified here is what is known as the Active Power in the amplifier providing useful real world values of power consumption and heat dissipation 2 Current draw figur...
Страница 29: ...world values of power consumption and heat dissipation 2 Current draw figures measured at 230 V 115 V figures are 230 V figures multiplied by two C 5 4X Level Load Rated power Line Current 2 Watt 1 T...
Страница 30: ...32 dBu 10 2 2 5 29 dBu dBu Vrms W1 W2 38 0 9 250 125 35 1 3 250 125 32 1 8 250 125 29 2 5 121 121 1 For C 10 4X C 20 8X in 4 ohms 2 For C 5 4X C 10 8X in 4 ohms 1 2 4 2 7 2 10 2 VPL Set to 63 V peak S...
Страница 31: ...rms 8 Arms 5 6 Arms 650 W 625 W 600 W 400 W 250 W 125 W 250 W 125 W 1200 W 1000 W 700 W 400 W 250 W 125 W 250 W 125 W 1700 W 1200 W 700 W 300 W 250 W 125 W 250 W 125 W 1200 W 600 W 300 W n r 4 125 W 6...
Страница 32: ...ndirect cost or losses however incurred Lab gruppen reserves the right to make changes or improvements in design or manufacturing without assuming any obligation to change or improve products previous...
Страница 33: ...L a b g r u p p e n AB S w e d e n i n t e r n a t i o n a L c o n t a c t i n f o L a b g r u p p e n c o m U S CONTACT i n f o u s t c e l e c t r o n i c c o m w w w l a b g r u p p e n c o m...
