JLM AUDIO

Great, thanks Joe
That app made it really easy

Hi Joe, sorry for all the questions, but this is the first time I am trying to calibrate something properly like this! I tried run a 1kz 0db sine wave out of my ur824 which I got here: https://virtualzeroaudio.com/pages/1khz-sine-wave it states that it's -3dbFS So my assumption was, that if I played...

Hi Joe, Great, thanks for the clarification on the modes. I was planning on having the VUPPM in my 500 case to measure gain staging along my vocal chain. So I assumed the +18dbu was the way to go. Thinking about it I was wondering if I can just send a test signal out the sounds card to calibrate? (I...

Hi Joe, I just finished building the VUPPM and everything appears to be working fine :) Now I am up to calibration, and I realised that I am unsure on how to "Send in 1k tone at 0dFS or +18dBu to" How about this for an idea: From reading +18dbu = 6.153 VRms I have a bench signal generator (a siglent...