The third method is to get a USB noise filter (I’ve never seen one for HDMI, but an HDMI adapter could work), which is actually a USB re-transmitter that splits the shield connection. These cost around $50 and are said to indeed eliminate the noise. I’...
As any experienced FOH engineer will tell you, the fastest and easiest way to eliminate ground loop hum is to put a transformer in-between the offending units. Passive DIs such as theWhirlwind IMP-2are quite affordable and do the job more than adequately. ...
If, on the other hand, you perform at parties and places where there’s no sound system, you’ll need to have your own amplification system and speakers. In that case your best bet will be to go with powered PA speakers, which eliminate the need for a standalone amplifier....
It may not be the highest quality turntable, but it does eliminate the need for an amplifier. RCA output jacks and RCA cables are included if you want to connect to a home stereo system. NOTE: All of the techniques above apply equally well for transferring cassette tapes to CDs. Just ...