Behringer 2 x 30 Watt Stereo Guitar Amp GMX210 "hca2400" Questions

in, however fan works when disconnected from PA board The fan control receives two signals from the HCA2400 power amp module. Pin 4 is labelled POS+ and pin 5 is labelled POS-. These two interact with

...as a mixer if the amp section is diconnected from the power supply board? What is the source of the HCA2400 module? Be very careful if you disconnect the power supply 70 volt cables to discharge the ...

...care and skill due to the arc damage which is internal on the multilayer board. The amp module is a HCA2400 and are rare costing about $160 and probably are out of stock at FullCompass.com which is ...

...solution that is probably bad http://www.fullcompass.com/search.php?search_simple=true&txtAll=hca2400 ...

...find new amp modules and I would purchase a new one and drop into your unit. The amp module is an HCA2400. There is probably $15 of parts blown in each side of the power amp and it takes about 6 ...

...Scroll down to "get manual" and click to download schematic. IGNORE other download links. The HCA2400 amp module in this has a chronic failure and is hard to work on. You can download

...circuit that has to be removed. The blown components then have to be replaced. One can buy a new HCA2400 amp module for about $155, but delivery takes forever. Also please read my tip on Fixya ...

...board work of clearing the burned area and replacing the components you are better to replace the HCA2400 amplifier module... about $160 Probably the A circuit has burned capacitors or transistors. ...

...there are about 10 co,ponents on the board that require replacing.  In the power amp module (HCA2400) there is a common area of arcing between layers of the multilayer circuit board in the ...

...FK1 1QJ What happened was there was an arc between layers of the multi-layer circuit board in the HCA2400 power amp at the rear of the unit. It takes extensive labor to repair the board and $20 of ...