Balanced Input Connections; Unbalanced Input Connections - JBL 6290 Manual

IMPORTANT:
DO NOT POKE YOUR
FINGERS OR METAL TOOLS
INTO
THE
AMPLIFIER WHEN THE KNOBS
ARE OFF.
THERE
IS
THE
POSSIBILITY
OF
SEVERE SHOCK HAZARD DUE TO THE HIGH VOLTAGE/HIGH CURRENT DC USED
TO
POWER THIS DEVICE.
THE
AMPLIFIER SHOULD ONLY
BE
OPERATED WITH THE
KNOBS OR
SECURITY COVER
IN
PLACE.
high
low
shield
#3
#2
n
tip
ring
sleeve
FIGURE
2-1.
BALANCED INPUT CONNECTIONS*
Input Signal
high
low
shield
high
low
shield
#3
#
1,2
tip
sleeve
FIGURE
2-2.
UNBALANCED INPUT CONNECTIONS*
*
For
a
given channel, use either XL-type or phone
jack, not
both.
For mono operation, use only Channel
A.
11-11