Boss Audio Systems FDR-1 Stereo Amplifier User Manual


 
6
Panel Descriptions
fig.FDR-1_name1.eps
7. GAIN Knob
This adjusts the amount of distortion and the
volume level. Turning it clockwise makes
distortion stronger and increases the volume
level.
8. LEVEL Knob
This adjusts the volume of the effect sound.
* No sound is output when this knob is turned
completely counterclockwise.
9. TREBLE Knob
This knob controls the tone of the effect at
higher frequencies.
10. BASS Knob
This knob controls the tone of the effect at
lower frequencies.
11. REVERB Knob
This adjusts the amount of reverb effect that
is applied.
12. VIBRATO Knob
This adjusts the amount of vibrato effect (cy-
clical fluctuations in volume) that is applied.
Turning it clockwise makes the effect more
intense.
Turning the VIBRATO knob while depress-
ing the pedal switch changes the vibrato rate
(RATE setting mode).
Turning it clockwise increases the rate.
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FDR-1_e1.book 6 ページ 2007年1月5日 金曜日 午後6時7分