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I n s t r u c t i o n M a n u a l

D i s t r i b u t e d A u d i o

ALR-AMP-8

Alero 8 Zone Power Amplifier

L a s t R e v is e d : 4 / 1 2 / 2 0 1 4

Содержание ALR-AMP-8

Страница 1: ...Instruction Manual Distributed Audio ALR AMP 8 Alero 8 Zone Power Amplifier Last Revised 4 12 2014 ...

Страница 2: ...warranted for a period of one 1 year from the Shipping Date b Disk drive mechanisms pan tilt heads and external power supplies are warranted for a period of one 1 year from the Shipping Date c AMX lighting Products are warranted to switch on and off any load that is properly connected to our lighting Products as long as the AMX lighting Products are under warranty AMX also warrants the control of ...

Страница 3: ...r when unused for long periods of time 14 Refer all servicing to qualified personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 The appliance coupler is used as th...

Страница 4: ...b ALR AMP 8 Alero 8 Zone Power Amplifier ...

Страница 5: ...Wiring and Connections 5 Connecting Audio Source Devices 5 Audio Signal Inputs 6 SE BTL Stereo Bridge Mode Switches 1 8 6 Connecting Input Devices in Stereo Mode 6 Connecting Input Devices in Bridge Mode 7 Connecting Speakers 7 Speaker Output Connectors 8 Connecting Speakers in Stereo Mode 8 Connecting Speakers in Bridge Mode 9 I O Control Input Port 10 Pin 1 Signal Sense 10 External Signal Sense ...

Страница 6: ...tents On Off Control 12V Trigger 3 5V Trigger and Signal Sense 14 Enabling and Disabling Zones 14 Applying Power to the Alero Amplifier 15 AC Power Plug Connector 15 Entering Standby Mode 15 NetLinx Programming Example On Signal OC and Thermal Functions 16 ...

Страница 7: ...technologies by ICEpower that are also used by several of the world s premium home audio and automotive audio manufacturers 16 Channels at your Beck and Call No matter how large or far reaching the property you have 16 channels available for all kinds of zoning configurations Available Output Power 80 watts per channel at 4 ohms 160 watts at 8 ohms bridged More Room in the Rack At just 1RU high Al...

Страница 8: ...er Universal Mains 100 240VAC 50 60Hz Fuse rating T6 3A_H 250V Power connection IEC320C13powerconnectorwith3 poledetachablepowercord Thermal Environmental operating temperature 32 113 F 0 45 C Thermal dissipation Two low noise fans mounted in side panels Thermal dissipation heat losses 0 23 W 0 8 BTU hr standby 40 W 136 5 BTU hr idle all ch 100 W 341 BTU hr max output power all ch driven Physical ...

Страница 9: ...se the power supply will limit the amplifier output to keep the power supply within safe limits while keeping the music playing THERMAL LED Red The Thermal Protection LED indicates thermal shutdown of the individual zones amplifier boards The temperatures of all the output channels are individually monitored and if one or more of them reaches the thermal limit 105 C then the respective Zones will ...

Страница 10: ...y an external pre amp audio switcher such as the AMX Precis DSP Fixed Matrix Switcher with Stereo Audio with RCA Digital Volume Control and Digital Signal Processing The Alero ALR AMP 8 can be powered on and off externally by using the two signals 12V trigger and 3 5V trigger A Signal Sense function is also provided which automatically can switch on the Alero in the event of an audio signal and sw...

Страница 11: ...te ratings should be used when addressing this concern Reliable earthing of rack mounted equipment should be maintained Particular attention should be given to supply connections other than direct connections to the branch circuit e g use of power strips Wiring and Connections Connecting Audio Source Devices Source Devices connect to the Audio Signal Inputs connectors on the rear panel FIG 4 The A...

Страница 12: ...e used to connect to the left output on the source device Even numbered channels with red connectors should be used to connect to the right output on the source device The Alero ALR AMP 8 supports up to eight stereo input devices each one associated with an input Zone 1 8 Note that each Zone represents a stereo pair For example Zone 1 consists of CH1 left channel and Ch2 right channel There is a d...

Страница 13: ... 6 Bridged Input Mode Channel 1 is output on a single speaker connected to Speaker Outputs CH1 and CH2 CH1 input CH1 and CH2 Speaker Outputs From bridged Alero INPUTS Bridge Mode Alero OUTPUTS Bridge Mode source device Zone 1 CH1 and CH2 audio inputs When connecting bridged input devices verify that the Stereo Bridge SE BTL mode switch for the Zone is set to BTL as shown above FIG 6 All speaker co...

Страница 14: ... to connect to the left speaker Even numbered channels should be used to connect to the right speaker The ALR AMP 8 supports up to eight stereo speaker pairs each one associated with a Zone 1 8 FIG 8 illustrates the wiring connection from both Zone output channels to a stereo speaker pair For wiring runs longer than 80 feet 14 gauge speaker wire is recommended Speaker Output Terminals Pinout Infor...

Страница 15: ...eft CH6 right CH5 left CH6 right 4 CH7 left CH8 right CH7 left CH8 right 5 CH9 left CH10 right CH9 left CH10 right 6 CH11 left CH12 right CH11 left CH12 right 7 CH13 left CH14 right CH13 left CH14 right 8 CH15 left CH16 right CH15 left CH16 right When connecting a speaker to a bridged input verify that the Stereo Bridge SE BTL mode switch for the associated Zone see FIG 6 on page 7 is set to BTL F...

Страница 16: ...e Alero when the source device is active FIG 11 FIG 10 10 pin I O Control Input Port with External Signal Sense switch 10 Pin I O Port Pinout Information PIN Function Description Type Page Reference 1 Signal Sense Signal Sense Input page 10 2 Signal GND Single Ended Signal GND GND page 10 3 12V Trigger In 12V Trigger Input Input page 11 4 Trigger Loop Out Trigger Loop Out Output page 11 5 GND Logi...

Страница 17: ... On or placed in Standby mode externally via a 12V Trigger signal A 12V trigger input is accessible via Pin 3 on the 10 pin I O port FIG 12 Typically Pin 3 connects to a relay pin on a Controller s Relay port For example the connection shown in FIG 12 would allow the Alero to be turned on off programmatically via Relay 7 on the Controller Pin 4 Trigger Loop Out The Alero also provides a convenient...

Страница 18: ...to send a Thermal message from the Alero to an external controller such as NetLinx Central Controller if desired The OC Overcurrent Monitor Indicator OUT signal can be used to send an OC message from the Alero to an external controller if desired A Thermal Overload Indicator signal is output on Pin 7 on the 10 pin I O port This pin connects to an I O pin on an external controller such as a NetLinx...

Страница 19: ... on or off other amplifiers when there are multiple Alero system in an installation As a 12V Trigger Pin 9 connects to Pin 3 12V Trigger Input on a downstream Alero FIG 17 See page 16 for a NetLinx code example that illustrates configuring the port on an NI 3100 NetLinx Central Controller to properly monitor inputs from the On Signal OC and Thermal functions FIG 16 Pin 9 Example Connection On Sign...

Страница 20: ...ays be in the On mode If none of the two triggers are high and audio is not present at the terminals the timer will switch off the Alero after 13 minutes Enabling and Disabling Zones The 8 position dip switch labeled ZONES provides the ability to individually enable or disable any of the 8 Zones It is recommended to disable Zones that are not being used to lower power consumption To disable a Zone...

Страница 21: ...l lights Green to indicate that the amplifier is receiving power and not in Standby mode Entering Standby Mode To put the Alero Amplifier in Standby Mode Remove signal from the signal sense input or disable signal sense input See the Pin 1 Signal Sense section on page 10 for details Enable 3 5V trigger Disable 3 5V trigger Note that the POWER LED on the front panel lights Red to indicate that the ...

Страница 22: ...ND dvIO SET INPUT 2 LOW SENSE ACTIVE LOW DEFAULT SEND_COMMAND dvIO SET INPUT 3 LOW AKA OPEN COLLECTOR USAGE EXAMPLE BUTTON_EVENT dvIO 1 PUSH SEND_STRING 0 ALR AMP8 IS ON RELEASE SEND_STRING 0 ALR AMP8 IS OFF BUTTON_EVENT dvIO 2 PUSH SEND_STRING 0 ALR AMP8 OVERCURRENT RELEASE SEND_STRING 0 ALR AMP8 OC STATE NORMAL BUTTON_EVENT dvIO 3 PUSH SEND_STRING 0 ALR AMP8 THERMAL PROTECTION RELEASE SEND_STRIN...

Страница 23: ...Installation 17 ALR AMP 8 Alero 8 Zone Power Amplifier ...

Страница 24: ...ation knowledge In the ever changing AV industry continual education is key to success AMX University is dedicated to ensuring that you have the opportunity to gather the information and experience you need to deliver strong AMX solutions Plus AMX courses also help you earn CEDIA NSCA InfoComm and AMX continuing education units CEUs Visit AMX University online for 24 7 365 access to Schedules and ...

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