Hi Worik, On 09/27/2015 09:46 PM, worik wrote: > I have a Lenovo X61 I bought second hand hoping to use it for some audio > work. > > But when using a USB output device (a MobilePRE M-Audio through jackd) > the volume is very low. Too low to drive my amplifiers or even my > headphones. > > In exactly the same system I use an Acer laptop with no problems at all. > > I cannot find any mixer controls that help. > > Does anyone out there have a similar problem and know if it can be > solved? Where I should start? Power issue maybe? Just a shot in the dark though because these are quite simple devices. You could try connecting the MobilePRE through a powered hub to find out if that's the issue. Jeremy
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