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4.  Front Panel 

 

 

 

1.  Rack Mounting Ears 

Two front panel mounting holes are provided on each mounting ear. 

 

2.  Fan Outlet Grills 

ELXA Series amplifiers are cooled by two rear-mounted fans. Cool air flows over the heat 

sinks and exhausts through the back grills. Make sure these outlets remain clean to allow 

unrestricted air flow. 

 

3.  Input Attenuators 

 

4.  Protect LED 

Indicates that the channel is in Protect mode (speakers disconnected by output relay). 

 

5.  Limiter LED 

Illuminates at the clipping threshold. Continuous illumination also indicates that ACL (Active 

Clip Limiting) protection circuitry is engaged. 

 

6.  Power LED 

Indicates that AC power is connected and the amplifier is turned on. 

 

7.  Level Indicator 

 

8.  AC Power Switch 

This is the main power switch. Press to turn on the amplifier. 

 

9.  LCD Display 

Shows the working mode, protection status and temperature of the modules. 

 

Summary of Contents for ELXA2600

Page 1: ...User manual ...

Page 2: ... 2 Cooling System 8 5 3 Connecting Inputs 8 5 4 Connecting Outputs 9 6 Mode Selection 9 6 1 Stereo Mode 9 6 2 Parallel Mode 9 6 3 Bridged Mono Mode 9 6 4 Stereo Mode Connections 10 6 5 Parallel Mode Connections 10 6 6 Bridged Mono Mode Connections 11 7 LX Clip Limitting 11 8 IGM Impedance Sensing 11 9 Auto Ramp Protection 11 10 Thermal Protection 11 11 LRS Short Circuit Protection 12 12 DC Voltage...

Page 3: ...a location with high humidity or lots of dust Containers with water should not be placed on the set Keep away from sources of hum and noise Such as transformer motor tuner TV set and amplifier To avoid placing on un stable location Select a level and stable location to avoid vibration Do not use chemicals or volatile liquids for cleaning Use a clean dry cloth to wipe off the dust or a wet soft clo...

Page 4: ...nty The dealer will not accept liability for any resulting defects or problems Make sure the electrical connection is carried out by qualified personnel All electrical and mechanical connections have to be carried out according to the European safety standards 2 Front View 2 1 Rear Side Views ...

Page 5: ...ested before final assembly Finally each amplifier is burned in and thoroughly tested using precision audio test equipment before shipping In addition all ELXA Series amplifiers in corporate exclusive Tour Class protection feature to safeguard both internal circuitry and connected loudspeakers This proven combination of advanced design quality construction and comprehensive circuit protectors is y...

Page 6: ...put Attenuators 4 Protect LED Indicates that the channel is in Protect mode speakers disconnected by output relay 5 Limiter LED Illuminates at the clipping threshold Continuous illumination also indicates that ACL Active Clip Limiting protection circuitry is engaged 6 Power LED Indicates that AC power is connected and the amplifier is turned on 7 Level Indicator 8 AC Power Switch This is the main ...

Page 7: ...allel The unused connectors may be used for loop through connect ion to other amplifiers NOTE Unbalanced TIP SLEEVE plugs may be used with the balanced TRS Tip Ring Sleeve connectors The RING terminal or negative input will be connected to ground internally When using three pole STEREO TRS connectors makes sure that the ring connection is made either to the cold output of the source equipment or t...

Page 8: ...slots The intelligent variable speed DC fans are controlled by heat sink temperature sensing circuits When the amplifier is turned on the fans briefly rev up then slow to an idle this indicates that the temperature sensing circuits are operating normally The fan speed increases only as required by heat sink temperatures keeping fan noise to a minimum If either heat sink surpasses the maximum allow...

Page 9: ...d and appear at outputs for both Channels A B wird das Eingangssignal des Kanals A verstärkt auf beiden Ausgängen ausgegeben Either the TRS input or the XLR input on Channel A may be used 6 3 Bridged Mono Mode Bridged Mono Mode straps both amplifier channels together to make a very powerful single channel monaural amplifier One channel pushes and the other pulls equally doubling the power over tha...

Page 10: ...ecting amplifier outputs to oscilloscopes or other test equipment while the amplifier is in bridged mode may damage both the amplifier and test equipment 6 4 Stereo Mode Connections 6 5 Parallel Mode Connections ...

Page 11: ...IGM circuit adjusts the channel gain to a safe level Like LX the IGM circuit is inaudible in normal use In addition if extreme and sustained low impedance is encountered the amplifier s output relay will open 9 Auto Ramp Protection Auto Ramp operates every time the amplifier is turned on or is reactivated after a protect condition is corrected This exclusive feature gradually increases gain to the...

Page 12: ...ircuit and switch on the amplifier again to restart the amplifier 12 DC Voltage Protection If an amplifier channel detects DC voltage at its output terminals the output relay will immediately open to prevent loudspeaker from damage The Protect LEDs will light up and the LCD display will show DC Protection and Fault 13 Subsonic Frequencies Built in high pass filtering provides subsonic frequency pr...

Page 13: ...13 17 14 Appendices Amplifier specifications ...

Page 14: ...14 17 ...

Page 15: ...15 17 ...

Page 16: ...16 17 ...

Page 17: ...17 17 Importeur B K Braun GmbH Industriestraße 1 D 76307 Karlsbad www bkbraun com info bkbraun com ...

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