1 In the U.S., infection with hepatitis C is the most common cause of chronic hepatitis and the most common reason for liver transplantation.
This is a common problem with ABY boxes that do not have isolation. You need an ABY box that has transformer isolation built in like the Radial BigShot ABY, Bones Twin City or Tonebone Switchbone, which is probably the best ABY box ever made.
Placing a buffer before these problem pedals will ensure they always see a low impedance and prevent self-oscillation. Where Not to Use a Buffer. There are situations where a buffer is of no benefit and can even be detrimental to tone. For instance if your guitar is fitted with active pickups or an onboard preamplifier. These devices already have buffer circuitry in them so placing another buffer after them is redundant â it wonât have any effect.