
Radial Engineering Ltd. J48 Stereo™ User Guide
10
BLOCK DIAGRAM
180° POLARITY
REVERSE
SWITCH
ISOLATED
POWER
SUPPLY
HIGH-PASS
FILTER
SWITCH
BUFFER
PHASE
INVERTER
PAD
SWITCH
HIGH-PASS
FILTER
SWITCH
BUFFER
PHASE
INVERTER
PAD
SWITCH
INPUT
THRU
INPUT
THRU
IN-
IN+
VCC
TO
CIRCUIT
GROUND
LIFT
+
-
CHASSIS
GROUND