Blackstar Amplification AMPED1 Manual Del Propietário página 19

 LOW-CUT: Controls a 2nd order high pass filter
 LOW: Controls a low shelf filter at 120Hz +/- 10dB
 LOW MIDS: Controls a peak filter at 400Hz +/- 10dB
 HIGH MIDS: Controls a peak filter at 1KHz +/- 10dB
 HIGH: Controls a high shelf filter at 4KHz +/- 10dB
 HI-CUT: Controls a 2nd order low pass filter
TIP: Choose one of the EQ Presets from the drop-down box (shown below) for
a good place to start. This is like having your own sound engineer, getting you
to the sound you want quickly. The EQ Presets also provide a great platform for
experimentation should you wish to tweak your tone further.