User guide

Radial Engineering Ltd.
PreMax™ Preamp and EQ
True to the Music
®
Omniport™ instrument input
If you are inserting the PreMax into Radial 500 series power rack, you can use the Omniport
as a high impedance instrument input to record electric guitar, bass or keyboards. Simply
connect to the PreMax via the Omniport jack using a standard ¼” instrument cable. Set the
MIC/INST switch on the front panel to the inward position to activate the Omniport. Adjust the
preamp gain and equalizer tone to suit and record as normal.
7
INPUT
OMNIPORT
FEED
LINK
1
OFF
OFF
CARD SLOT 1
OUTPUT
OUTPUT
INPUT
Omniport input on Radial 500 series racks.
The MIC/INST selects between the XLR mic
input and the Omniport instrument input.
INST (in)