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D2 / D4 Amplifier 

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D2 Specification 

2 x 200W rms Outputs (rated into a 4

 speaker system) 

Independent EQ control on each Channel  

3 Stereo audio inputs (1 Jukebox and 2 Auxiliary) 

1 dedicated microphone input 

Karaoke or Voiceover microphone setting 

Slave input and Line output 

Simple 4 button interface with LCD display 

Full fault protection with visual feedback  

Highly efficient Class D amplifier design 

WARNING : THIS AMPLIFIER RUNS ON A 240V SUPPLY.  TURN MACHINE OFF 
PRIOR TO REMOVING THE AMPLIFIER OR COMMENCING ANY WORK 

Summary of Contents for D2

Page 1: ...and 2 Auxiliary 1 dedicated microphone input Karaoke or Voiceover microphone setting Slave input and Line output Simple 4 button interface with LCD display Full fault protection with visual feedback Highly efficient Class D amplifier design WARNING THIS AMPLIFIER RUNS ON A 240V SUPPLY TURN MACHINE OFF PRIOR TO REMOVING THE AMPLIFIER OR COMMENCING ANY WORK ...

Page 2: ...tput Simple 4 button interface with LCD display Full fault protection with visual feedback Highly efficient Class D amplifier design WARNING THIS AMPLIFIER RUNS ON A 240V SUPPLY TURN MACHINE OFF PRIOR TO REMOVING THE AMPLIFIER OR COMMENCING ANY WORK Connecting Speakers Each channel can take a minimum load of 4Ω Resistances higher than this can be used but the output power will be reduced Resistanc...

Page 3: ...s 2 stereo auxiliary inputs which are prioritised this allows automatic switching between sources without the need for an external switch box Auxiliary 1 has priority over auxiliary 2 If sources are connected to both inputs only auxiliary 1 will be heard If the source connected to auxiliary 1 is turned off the amplifier will switch to auxiliary 2 If the source connected to auxiliary 1 is turned on...

Page 4: ...ge the settings on the amplifier a simple 4 button system is used Pressing the Menu Up button or the Menu Down button will cycle through the different menus using the or buttons will increment or decrement the current menu The display will return to its default state showing the active input and RVC levels if no buttons are pressed for 1 minute When the display returns to this state any changes to...

Page 5: ...ets the Microphone Volume of the current channel it is independent of the RVC level Setting this menu to MUTE will stop the microphone working on this channel Aux Input 1 This Menu sets the master volume level for Auxiliary Input 1 It should be set using the same method outlined in menu 2 Aux Input 2 This Menu sets the master volume level for Auxiliary Input 2 It should be set using the same metho...

Page 6: ...e Line Out music will be muted the music will un mute when the microphone is no longer being used If karaoke is selected the Line Out music and microphone will be heard together Troubleshooting The following faults may be shown on the amplifier display No Display Ensure the amplifier power lead is connected and the Jukebox is switched ON No Sound Ensure speakers are connected correctly and the amp...

Page 7: ...is indicates that an amplifier module has reached its temperature threshold and has shutdown to prevent damage Check the fans in the Jukebox are clean and working Low Voltage The mains supply to the amplifier is below 200V AC in the UK and the amplifier has shutdown The Jukebox will not work reliably at this voltage level increase the voltage to the standard 235V AC If the Jukebox has been modifie...

Page 8: ...VenueHub Sound Leisure ENGINEER S NOTES 8 ...

Page 9: ... objects containing liquid placed upon it Wall mounted appliances must be securely fixed to the wall in accordance with the installation instructions contained in this manual The wall needs to be flat and solid a minimum of 4 rawl bolts is advised because of the weight Fuses should be replaced like for like at all times Terminals marked with the symbol below are considered hazardous live and exter...

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