Never heard that term before.
http://digital.premierguitar.com/premierguitar/201012_1/#pg53
' Plug in your guitar and dial up the tone you want. Important: when you have the tone you want in the room, unplug your guitar! Choose your mic and plug it into your preamp. Turn off the studio monitors and plug in a set of headphones. Now, turn the gain and the master volume on the amp all the way up. You should hear strong hiss coming from the amp. '
' Now, very slowly, move the microphone around the speaker. You'll hear the tone of the hiss change as the mic moves -- it will sound vaguely like an electric razor (thus Olsen's "shavering" name). Experiment with angling the mic, moving it in and out, and so on. You'll quickly begin to hear the differences each of these changes makes to the tone of the hiss. '
' Olson moves the mic until he finds the spot on the speaker where the mic picks up the brightest sound. Other engineers look for the hiss to sound the same through the mic as it does... in the room. Others look for a "balanced" hiss with a neutral tonality. Still others look for the spot on the speaker where the hiss is darkest in tone. '
http://digital.premierguitar.com/premierguitar/201012_1/#pg53
' Plug in your guitar and dial up the tone you want. Important: when you have the tone you want in the room, unplug your guitar! Choose your mic and plug it into your preamp. Turn off the studio monitors and plug in a set of headphones. Now, turn the gain and the master volume on the amp all the way up. You should hear strong hiss coming from the amp. '
' Now, very slowly, move the microphone around the speaker. You'll hear the tone of the hiss change as the mic moves -- it will sound vaguely like an electric razor (thus Olsen's "shavering" name). Experiment with angling the mic, moving it in and out, and so on. You'll quickly begin to hear the differences each of these changes makes to the tone of the hiss. '
' Olson moves the mic until he finds the spot on the speaker where the mic picks up the brightest sound. Other engineers look for the hiss to sound the same through the mic as it does... in the room. Others look for a "balanced" hiss with a neutral tonality. Still others look for the spot on the speaker where the hiss is darkest in tone. '