User Manual
JDX 48 Amp Direct Box
Radial Engineering Ltd.
3
FROM AMP connection
for amplier output.
300W AMP select for use with
higher wattage amps.
TO SPEAKER connects your amp to the
speaker through the JDX 48. Connec-
tion to a loudspeaker or a load box
is mandatory. Please read the safety
disclosure statement before connecting
the JDX 48.
GROUND LIFT switch
eliminates hum and buzz
caused by ground loops.
PSU JACK optional con-
nection for the included 15
volt DC power supply.
BASS EXT Boosts bottom
end frequencies for bass.
XLR OUTPUT mic-level,
600Ω balanced XLR out-
put connects to your mix-
ing console.
180° POLARITY Reverses
pin-2 and pin-3 at the XLR
output to phase align the
JDX 48 with a mic.
BOOKEND DESIGN
creates a protective zone
around the jacks switches.
CABLE CLAMP
Secures cable in
place.
FULL BOTTOM PAD keeps it from
sliding around and provides isolation
from electried amplier frames and
handles.
FEATURE SET