
Revv Owner’s Manual - 14
FX Loop Send and Return Jacks
- The D20 features a high quality buff-
ered FX loop, the send and return jacks connect to any pedals or effect
units you may want to use with the amplifier.
Let’s go through it step by step, just in case you have never used an
effects loop and don’t know how to hook it up.
The send jack will need to be connected to the input jack on your effects
unit. The output jack on the effects unit (or last pedal in your chain, if you
are connecting multiple effects in series in the loop) will then connect
back to the return jack on the amp.
Your effect is now part of the signal chain, verify that your levels are set
accordingly on the effect so you have a strong signal being sent to the
D20, then adjust the volume control on the D20 to your requirements.
Speaker Output jack
- The D20 features one speaker output jack. This
output jack works in conjunction with the impedance selector push
button next to it and can support 4, 8 and 16 ohm cabinets. (See below)
Impedance Switch
- The latching push button impedance switch will set
the impedance of the amplifier to match the cabinet that you plan to use
with it. The amplifier can support 4, 8 and 16 ohm cabinets.
If you want to use a
4 ohm
cabinet, set the D20 to 4 ohms by making sure
the switch is “out.”
If you want to use an
8 ohm
cabinet, set the D20 to 8 ohms by making sure
the switch is “in.”
If you want to use a
16 ohm
cabinet, set the D20 so the switch is also “in.”
This is a “safe mismatch” which will not injure the D20. (See below)