Cloud-electronics 46-120TMedia Bedienungsanleitung

46-120 Installation and User Guide V1.2MULTI-ZONE MIXER AMPLIFIERS46-12046-120MEDIA46-120T46-120TMEDIAInstallation and User Guide01010100-dB000101010

46-120 Installation and User Guide V1.210Block DiagramThe simplied block diagram above illustrates the basic signal architecture of the 46-120.

46-120 Installation and User Guide V1.2 11Front panel description01010100-dB000101010 101010101010000---dBdBdBHFHFHFHF LFLFLFLF12345612345612345612345

46-120 Installation and User Guide V1.212Rear panel description4 68 22 967 5202111123 3 3 3 3 31 1 1 1 1 127 10 10 10 10 16 13 17 19 1814 151. LINE 1

46-120 Installation and User Guide V1.2 1316. MUSIC MUTE – 2-pin 5 mm-pitch screw terminal connector for connection of external emergency muting rela

46-120 Installation and User Guide V1.214INSTALLATION Hardware considerationsThe 46-120 Mixer Amplier is built in a 2U-high 19” rack mount

46-120 Installation and User Guide V1.2 15LEFT+-SCNUnbalancedinputsSCNLEFT+-SCNAudio balancingtransformersRIGHT+-SCNUnbalancedinputsSCNRIGHT+-SCNpin1g

46-120 Installation and User Guide V1.216in the vast majority of installations there will be no power supply issues. See page 32 for more

46-120 Installation and User Guide V1.2 17The diagram below shows the cable connections between a PM4 and a 46-120.TERM8TERM2HOT COLDGNDZ1 Z2 Z3Z4MIC

46-120 Installation and User Guide V1.218Connecting an RL-1 Series remote control plateWire the remote control plate as shown on the followin

46-120 Installation and User Guide V1.2 19The CDI-46 Installation Guide supplied with the card includes examples of the most commonly-used comman

46-120 Installation and User Guide V1.22WARNING:To reduce the risk of re or electric shock, do not expose this appliance to rain or moisture.CAUTION:

46-120 Installation and User Guide V1.2201234LINE LEVEL600 ohm-+1234600 ohmTo MOH input of telephone systemMOH/Utility OutputORINDUCTION LOOP AMPLIFIE

46-120 Installation and User Guide V1.2 21SETTING UP & OPERATIONMusic InputsGain & levelTo avoid dramatic changes in volume when switching bet

46-120 Installation and User Guide V1.222Basic operationThe front panel transport controls operate in a similar manner to the standard control

46-120 Installation and User Guide V1.2 23system. This permits announcements to be made from some (or any) internal telephone extensions in a b

46-120 Installation and User Guide V1.224PrioritiesThe 46-120 offers several options for determining what happens to music signals when announc

46-120 Installation and User Guide V1.2 25Remote control via EthernetThe card includes a web server which will generate GUI pages on a browser logg

46-120 Installation and User Guide V1.226OPTIONS AND ADDITIONAL INFORMATIONLM-2 remote active module – general considerationsCloud LM-2 remote inpu

46-120 Installation and User Guide V1.2 27Control of music source and level via external DCIt may be necessary in some installations to adjust the mus

46-120 Installation and User Guide V1.2288. Fix the card in place: use the four M3 x 6 screws supplied to secure the rear to the hex pillars and the

46-120 Installation and User Guide V1.2 295. Identify the rst transformer’s primary winding – this is the red/black ying lead tted with a male con

46-120 Installation and User Guide V1.2 3IMPORTANT SAFETY INSTRUCTIONS1. Read these Instructions.2. Keep these Instructions.3. Heed all Warnings.4.

46-120 Installation and User Guide V1.230APPENDIXPCB jumper locationsThe 46-50 has various internal jumpers, the setting of which may require alterati

46-120 Installation and User Guide V1.2 31Table of internal jumpers and default settingsJUMPER LOCATION DESCRIPTION EFFECT DEFAULTJ1 Main board Mic 1

46-120 Installation and User Guide V1.232PSU capability and optional device current consumptionIn addition to supplying the Mixer Amplier’s cir

46-120 Installation and User Guide V1.2 33Technical specicationsLine InputsFrequency Response 20 Hz to 20 kHz: +0/-0.5 dBTHD + N 0.04% @ 1 kHz; 22 kH

46-120 Installation and User Guide V1.234General specicationsAmplier protection Dynamic Clip Protection, VI Limiting, DC Offset, thermal & switc

46-120 Installation and User Guide V1.2 35

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46-120 Installation and User Guide V1.24ContentsSAFETY INFORMATION ...

46-120 Installation and User Guide V1.2 546-120MEDIA digital media player ...

46-120 Installation and User Guide V1.26SAFETY INFORMATIONSafety Notes regarding Installation• Do not expose the unit to water or moisture.• Do not

46-120 Installation and User Guide V1.2 7OVERVIEWIntroductionThank you for purchasing this Cloud Multi-Zone Mixer Amplier. We are condent tha

46-120 Installation and User Guide V1.28Key features• Mixer amplier for four zones• Built-in digital music player supports MP3 and WMA les from US

46-120 Installation and User Guide V1.2 9Amplier’s priority circuitry; when enabled, a microphone signal, post level control, from the LM-2 wil