Installation; Inputs; Outputs; Figure 4. Neutrik Speakon Connector Wiring For Speaker Outputs - JBL MPA1100 Owner's Manual

Installation

Inputs

Balanced input connections are available via barrier strip or XLR connectors. The unit
is shipped with pin 2 high (see subsequent instructions to change polarity). As usual,
for unbalanced inputs, the unused terminal should be terminated to ground (the
negative input terminals on the barrier strip are located adjacent to the ground termi-
nal for this purpose).
unbalanced, as is typical of JBL amplifiers.
(1) bridged-mono (2) normal stereo, or (3) paralleling the inputs. See page 2 for more
information about the Open Input Architecture slots.

Outputs

Speaker connections are made via standard red/black 5-way binding posts, or by
Neutrik NL4FC Speakon connectors. The Speakon for each channel uses the standard
wiring of:
In addition, a central Speakon is provided with the standard stereo wiring of:
Connection Terminals
Input sensitivity is 1 Vrms, and impedance is 20 kilohm balanced, 10 kilohm
The input jacks are located on a removable panel which has a toggle switch for
Pin 1- = Speaker Ground
Pin 1+ = Speaker Hot
Pin 2- = [Not used]
Pin 2+ = [Not used]
Pin 1- = Ch 1 Ground
Pin 1+ = Ch 1 Hot
Pin 2- = Ch 2 Ground
Pin 2+ = Ch 2 Hot
2–
2+
1+
1–

Figure 4. Neutrik Speakon Connector Wiring for Speaker Outputs

Exploded view (side)
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