Making your selection The Ultra Series Power Wedge® 1118 Power Pack Power Conditioners Power Link Power Cords FAQ Get Our Catalog		After the Ultra Wedge lowers the system noise floor, it may be necessary to fine tune the system to fully benefit from the change. The noise reduction can also spotlight existing setup defects, allowing them to be heard for the first time. For example, the setting of a cartridge's VTA or the placement of speakers can often be improved thanks to the benefits of noise reduction.