Stam Audio SA-76 ADG User Manual Download Page 2

 

STAM AUDIO ENGINEERING 

 

IMPORTANT SAFETY INSTRUCTIONS

 

 

 

 

The lightning flash with the arrowhead symbol, within an equilateral triangle, is to alert the user 
to the presence of non insulated dangerous voltage within the products enclosure that may be 
of sufficient magnitude to constitute a risk of electric shock to humans. 

The exclamation point within an equilateral triangle is intended to alert the users to the presence 
of important operating and maintenance. 

All the following safety and operating instructions should be read before operating the unit. 

Caution to reduce the risk of electric shock 
 

● Do not remove the top cover (or the rear section). No user serviceable parts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

inside. Refer servicing to qualified personnel.  

 
Caution to reduce the risk of fire or electric shock 

 

● Do not expose the equipment to rain and moisture.  
● The equipment shall not be exposed to dripping or splashing liquids and no

 

 

 

 

 

   

   

 

 

 

 

objects filled with liquids shall be placed on the equipment.  

● To reduce the risk of electric shock do not perform any servicing other than that

 

 

 

   

 

 

 

 

 

 

 

 

 

 

contained in the operation instructions.  

● Repairs have to be performed by qualified service personnel. 
● Read these instructions.  
● Keep these instructions.  
● Heed all warnings.  
● Follow all instructions.  
● Do not use this equipment near water.  
● Clean only with dry cloth.  
● Do not block any ventilation openings. 
● Install in accordance with the manufacturer’s instructions.  
● Do not install near any heat sources 

 
 
SA-76 ADG - USER MANUAL

PAGE 2

 

Summary of Contents for SA-76 ADG

Page 1: ...STAM AUDIO ENGINEERING SA 76 ADG USER MANUAL WWW STAMAUDIO COM SA 76 ADG USER MANUAL PAGE 1...

Page 2: ...the rear section No user serviceable parts inside Refer servicing to qualified personnel Caution to reduce the risk of fire or electric shock Do not expose the equipment to rain and moisture The equip...

Page 3: ...product This product must not be disposed of with household waste according to the WEEE Directive 2012 19 EU and your national law This product should be taken to a collection center licensed for the...

Page 4: ...e both the 0 12 and 50002 transformers for the A and D sections as used on the original units and bypass the transformers for revision G like the original There were 2 challenges to be overcome First...

Page 5: ...t transformer 2N3055 and 2N5055 output transistors 1 resistors Matched trio J201 FET 1 2 FEATURES 3 Different 1176 revisions in one unit 2 1 ratio as per famous Hot Rodded Anniversary edition All Butt...

Page 6: ...nt on the ratio selected the higher the ratio the higher the threshold As the input level is turned up a corresponding decrease in output level may be required 2 2 OUTPUT Output stage level No effect...

Page 7: ...livers an explosive sound on drum room mics making an incredible grungy bass or electric guitar sound or squeezing a vocal so it sat right in your face 2 6 MODE Select your favourite revision between...

Page 8: ...curate VU meter 4 Release all Ratio buttons switch off compression 5 Set the Output pot to the 12 o clock position 6 Turn R85 all the way CCW Rev A preamp fine adjust 7 Adjust the ADG input pot until...

Page 9: ...until the output level drops 1dB You have just biased the FET to the start of its conductive range VU Meter calibration After the Q Bias calibration you can move to VU meter adjustment and GR trackin...

Page 10: ...tracking probably moved a little 10 Re adjust R154 to show actual gain reduction Bypass compression again and re adjust R155 so that the pointer is again at 0VU Each time you step through the procedu...

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