JLM AUDIO

Hi Joe, Instead of the supplied red LED, I would like to use a white LED (3.2V, 20mA) to signal phantom power. In the schematic I saw that currently the resistor for the LED is 6k8, but since there are a couple of 6k8 resistors on the PCB I don't know which one I have to change. Could you please tel...

Ok, great! It's exactly the negative stripe that made me wonder. Thank you!

Hi Joe, The ordered kits arrived to Germany very quickly. Thanks! Now I started building the DI and the only thing that I am wondering about is in which direction to put in the three 100uF caps. I found a + mark on the PCB close to one of them. Is that the indication of the direction? If yes, do I h...

Hi everybody, I'm currently planning the racking of a TAB V372/1 amp module as mic pre, which is my first DIY project. I would like to add a DI, but I am not sure which one to choose, opamp or FET DI? I have an idea about the technical difference, but how about the difference soundwise? Can anybody ...