Aguilar AG 500-112C Owner'S Manual Download Page 4

Channel 1: 

1. Turn the 

Gain

 on Channel 1 up while playing.  Turn up until the 

Clip

  

light flashes and then back off until the light stops flashing.  You have 

now optimized your signal to noise ratio. 
 

2. If you have a particularly high output instrument it may be necessary to 

push the 

–10dB

 button in to prevent clipping of the input buffer.  This 

button is located next to the 

Input

 jack and when pushed in it lowers your 

input signal by 10dB. 
 

3. Turn up Channel 1’s 

Master

 control until you reach the volume you 

need. 
 

Channel 2: 
1. While playing turn up Channel 2’s 

Master

 control until you reach your 

normal playing level.  Because Channel 2 features Aguilar’s saturation 
circuitry there is no gain control. 

 

2. Adjust the 

Saturation

 control to the desired amount of overdrive.  The 

minimum position provides a little tube-like breakup.  In the maximum 

position…stand back!  If your bass has low output or you don’t have the 
instrument volume up all the way it may be necessary to turn the 

Saturation

 up further to hear the desired amount of overdrive. 

 
D. Protection Modes 

 

Overcurrent Mode: 

In this mode the preamp remains active, but the power amp mutes.  The 

Status

 light does not flash.  Power cycle the amp to reset.  This may 

happen if the load is too low, or if you plug and unplug cabinets while 

playing. 
 

Thermal/DC Mode: 

In this mode both the preamp and the power amp mute.  The 

Status

 light 

flashes.  Power cycle the amp to reset.  This may happen if the AC line 

power is not correct, if the amp is overheating, or if there is risk of 
damage to the amp or speakers. 

 

 

4. 

Reviews: