GR BASS Dual PRE, Руководство пользователя

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7. MID Low FREQUENCY SELECTOR CH1 and CH2
You can select which mid-low frequency to use, 185 Hz or
800 Hz
8. MID High CONTROL KNOB CH1 and CH2
Increases or reduces the mid-high frequencies of the
signal (± 12 max dB)
9. MID High FREQUENCY SELECTOR CH1 and CH2
You can select which mid-high frequency to use, 600 Hz
or 1800 Hz
10. HIGH CONTROL KNOB CH1 and CH2
Increases or reduces the high frequencies of the signal
High ± 13 dB max @ 7.6k Hz, f3dB = 1k Hz
11. PURE SWITCH
Allows to bypass all the equalization filters of the pream-
plifier. The pure-mode activation is signaled by the white
LED on the top of the button
12. DEEP BUTTON CH1 and CH2
Gives a more deep sound
Push off = flat
Push on = +5 dB @ 50 Hz, +3 dB @ 170 Hz
13. BRIGHT BUTTON CH1 and CH2
Gives a more bright sound
Push off = flat
Push on = +3 dB @ 2.7k Hz, +6 dB @ 9.6k Hz
14. MASTER KNOB CH1 and CH2
Controls the overall volume of the channel 1 and channel
2
15. THRESHOLD CONTROL KNOB
Threshold is the point set for when the compressor ac-
tually starts compressing once the volume of the signal
reaches above that level
16. RATIO SELECTOR
The ratio determines how much gain reduction the com-
pressor applies when the signal passes a threshold level
Left / Center / Right = 1:2 / 1:4 / 1:8