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4. You now need to solder ground on the jack socket to ground on the module. Ground on the socket is the larger leg in the middle. 5. The other 2 are left and right audio. Solder the wires from the socket to each of the left and right solder points. 6. Make sure that you sold...
Turn the channel switch BAL/A/, and after a few seconds, the four-channel indicator light will be on, the mode will be switched to the BAL position, the signal will be connected to the 4.4 input socket, and the headset will be connected to the 4.4 output. Electronic tubes are high-...
Assembly: 12AU7 (ECC82) / IRF510 Headphone Amp The components are fed through the top of the PCB and soldered onto the bottom (copper side). There are several types of 9 pin sockets, some will fit better than others, but with a little diligence either socket will work fine. B9A 9...
There are several types of 9 pin sockets, some will fit better than others, but with a little diligence either socket will work fine. Photograph 3: B9A 9-pin ceramic vacuum tube / valve socket Solder in the tube socket, the pins will fit in the hole pattern, just use caution not ...
Usually red wires are the right audio channel and blue wires are the left audio channel. Check the image below to see which wires are audio signal wires and which are ground wires in the most common TRS wiring schemes (image courtesy ofDIY Perks on YouTube). ...
The application includes the headphone socket used as a line output to a home hi-fi system, for example. In the upper diagram, any difference between the two GND references (represented by VNOISE) causes cur- rent to flow through the screen of cable between the two devices. This can ...