Bose FreeSpace DXA 2120 Panduan Pemilik - Halaman 11
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4.7.3 PAGE source input
A microphone or another paging source can be connected to the
PAGE INPUT jack using one of the following cable types.
RCA
S
T
1
2
XLR
3
T
R
S
Phone
Plug
(Balanced)
T
S
Phone
Plug
(Unbalanced)
Normally
Open Switch
(latching)
4.7.4 OUTPUT connections
Use the supplied 5-terminal connectors for wiring loudspeakers
to the output jacks on the rear of the mixer/amplifier.
Screw terminal caps
Insert the speaker wire into the proper terminals for the type of
voltage needed, as shown in the figure on the right.
Tighten the screws to hold the wires in place, and insert the screw
terminal caps to cover each screw. These caps prevent making
contact with the screws, which could cause an electrical shock.
WARNING: Terminals marked with
external wiring connected to these terminals should be installed by
an instructed person.
WARNING: Terminals marked with
to the loudspeakers such that the metal parts of its terminal are
inaccessible.
4.0 Hardware Installation
T
S
PTT
2
3
1
PTT
T
R
S
PTT
T
S
PTT
PTT
5-terminal connector
are hazardous live. The
should be connected
14 of 36
Follow the diagram below to insert the 5-terminal connector into
the output jacks on the back of the mixer/amplifier.
Notice the proper wiring for 4 ohm, 70 volt or 100 volt uses. Both
70V and 100V wiring require the use of a jumper cable, as shown.
Note: Use 12 AWG (4 mm2) to 20 AWG (0.5 mm2) gauge wire for the
jumper.
Rear connection panel
OUTPUT 2
OUTPUT 1
OUTPUT 1 and OUTPUT 2
4 Ohm wiring
70 Volt wiring
100 Volt wiring
Input voltage switch