JBL 6290 - Balanced Input Connections; Unbalanced Input Connections

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