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Hi my friends! I am complete new into this hobby of building speaker boxes and after making a lot of research I still couldnt discover how to solve this question. I have 2 speakers (125w RMS - Taramps 7driver HD 250S) which have a really really really nice sound (from low-high). I built a box...

I have a MONO LINE LEVEL OUTPUT and I want to share it with 2 devices (which will received the LINE LEVEL OUTPUT and use it for whatever reason). In one of those devices I need to use a 10K potentiometer in order to control the signal level that goes to one of those devices. See my drawing...

Hi, When I connect the LINE OUT of my piano to my smartphone mic (TRRS) to record me playing the piano everything works fine, but there is a very annoying buzz at the background. The only way I managed to make this buzz to go away is to touch with my bare hands at the same time the GND of the...

I have a digital piano with LINE OUT. I also have a mini amplifier named "pam8610" (cheap and very common) which has LINE IN. I have 2 power supplies, each one with 12V and 5A. When I connect each power supply to each device (one power supply to the piano and the other power supply to the mini...

Hi, I am a complete newbie in this audio stuff, so please sorry me if I say something stupid. I have a JBL flip 4 and when I connect my accoustic guitar to it, the sound is very good and has a good volume. My accoustic guitar has a pretty common 9v battery pre amplifier. However when I connect...