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AMC a4x120d, User Manual, Page: 5 / 12

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AMC a4x120d User Manual Download Page 5

 

 

Front Panel 

 

 

 

1.

 

Handle 

2.

 

Cooling vent 

 

3.

 

Status indicators 

4.

 

Power switch   

 
 
 
Rear Panel 
 

 

 
 
 

 

1.

 

Power connector and AC fuse (T4AL 250V) 

2.

 

Phoenix output 

3.

 

Balanced XLR input 

4.

 

Balanced XLR link output 

5.

 

HPF 400Hz filter switch 

6.

 

Input level control 

7.

 

Cooling vent

 
 

 
 

 
 
 
 

Summary of Contents for a4x120d

Page 1: ......

Page 2: ...g amplifiers that produce heat 6 The product should be connected to a power supply that is described in the operating instructions or are marked on the product Replace the fuse only with one of the sp...

Page 3: ...Introductions 4 Features 4 Operation Front panel 5 Rear panel 5 Function description 6 Output terminal 7 Controls and connectors Connectors 8 Cable wiring examples 8 Block diagram 11 Specifications G...

Page 4: ...bs dinning rooms conference hall auditoriums and recreations areas Features Four free standing D class amplifiers with 120W rated power Switching power supply Balanced XLR input and link connectors Ph...

Page 5: ...oling vent 3 Status indicators 4 Power switch Rear Panel 1 Power connector and AC fuse T4AL 250V 2 Phoenix output 3 Balanced XLR input 4 Balanced XLR link output 5 HPF 400Hz filter switch 6 Input leve...

Page 6: ...nel lights up if the amplifier is powered on POWER CONNECTOR Power connector is designed for main powers connecting to amplifier This connector is combined with fuse holder and 4A 250V fuse PHOENIX OU...

Page 7: ...inal Each of the amplifier channels can run only one output configuration at the same time Operating amplifiers using 4 ohm and 70 or 100 volt concurrently may cause damage to the amplifier or connect...

Page 8: ...Connectors TS connector TRS connector XLR male connector XLR female connector RCA connector Cable wiring examples Cable to balanced input from balanced output TRS connectors...

Page 9: ...nbalanced output TS and TRS connectors Cable to unbalanced input from unbalanced output TS connectors Cable to balanced input from balanced output XLR connectors Cable to unbalanced input from balance...

Page 10: ...input from RCA output RCA and TS connectors Cable to balanced input from RCA output RCA and XLR connectors Cable to balanced input from RCA output RCA and TRS connectors Cable to RCA input from balan...

Page 11: ...Block diagram...

Page 12: ...26 dBu S N ratio 90dB Frequency response 50 Hz 18 kHz 3 dB Protection Short circuit thermal current limit DC offset current inrush RF protection Turn on Turn off muting Cooling Fan forced air Indicato...

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