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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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BIAS DC voltage (AMPLIFIER)
Hi , this is a general question about amplifier :
When changing the output of any amplifier , there is always a "pot" to adjust the bias DC of the driver . Is there any procedure to do this adjustment ? Thanks... |
#2
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BIAS DC voltage (AMPLIFIER)
I found that the low end amplifiers do not have any adjustments for the
output DC zero set, or bias current. -- Greetings, Jerry Greenberg GLG Technologies GLG ========================================= WebPage http://www.zoom-one.com Electronics http://www.zoom-one.com/electron.htm ========================================= "Bentech" wrote in message ... Hi , this is a general question about amplifier : When changing the output of any amplifier , there is always a "pot" to adjust the bias DC of the driver . Is there any procedure to do this adjustment ? Thanks... |
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BIAS DC voltage (AMPLIFIER)
"Bentech" wrote:
Hi , this is a general question about amplifier : When changing the output of any amplifier , there is always a "pot" to adjust the bias DC of the driver . Is there any procedure to do this adjustment ? Thanks... Use an oscilloscope and adjust just until the zero-cross distortion dissapears. --- Ing. Remberto Gomez-Meda http://ingemeda.tripod.com/ INGE - Ingenieria Electronica. Puerto Vallarta, Jalisco, Mexico. |
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