Q: What do you do when you’ve assem- bled a system you love, and you’ve opti- mized the sound in your room? A. You look at tweaks. Today we’ll look at some interesting new tweaks from Furutech. I have on hand two types of NCF Boosters. The original NCF Booster is designed to hold power cables in place, and the NCF Signal Booster is a scaled down version designed for interconnects and speaker cables. What is Furutech’