RedPlate RP50DUO Operations Guide
3
BLACKFACE PREAMP SECTION
Volume Treble Middle Bass Mode
Volume
– Volume level for the Blackface preamp. Pulls to enable the channel when the footswitch is not connected (see the
Other
Features
Section of this manual).
Treble Control
-
Adjusts highs (also upper midrange when the Mid Boost is engaged).
Middle Control
– Controls the amount of Midrange frequencies, somewhat interactive with the Bass Control. Pulls to enable
“Deep” which scoops some midrange frequencies and emphasizes Bass (makes your electric sound more like an acoustic).
Bass Control
– Sets the amount of low end. Can be rotated to zero where it clicks off for a full tone stack lift.
Mode Selector
– A six position rotary switch, it steps through 5 progressively fatter positions of the midrange center frequency and
adds an upper midrange boost for even more midrange in position 6.