Rolls Frequently Asked Questions

How do I change the Voltage in a rack product with internal supply?Buzz on phono preamp What is Phantom Power for, and how much do you need?What does TRS mean?Do you have a dealer/distributor in x-x-x-x-x (country other than USA or Canada )Why is it when I discuss my equipment and how to use Rolls with it I never get an answer Do you have PM series hookup diagrams How much amplifier power do I need?Mono or Stereo?How do I choose between a using a separate mixer and amplifier, or a mixer/amplifier combo unit?The XLR output on my RS80 seems too high, how can I trim it down What is a Source? Are Rolls Products RoHS compliant?