Extron Electronics MPA 181T User Guide - Manual (Page 9)

MPA 181T • Installation and Operation
Installation and Operation
MPA 181T • Installation and Operation 2-3
Following are detailed instructions on rack mounting, under-
desk mounting, and projector mounting the MPA 181T unit (for
use in classrooms, personal offices, meeting rooms, etc.).
Rack mounting
1 . If feet were previously installed on the bottom of the
MPA 181T unit, remove them.
2 . Mount the unit on the rack shelf, using two
4-40 x 3/16" screws in opposite (diagonal) corners to
secure the MPA to the shelf. See figure 2-1 below.
3 . Install blank panel(s) or other unit(s) to the rack shelf.
4. Insert the shelf into the rack, aligning the holes in the shelf
with those in the rack.
5. Secure the shelf to the rack using the supplied machine
screws.
6" Deep Rack Shelf
(2) 4-40 x 3/16" screws
BA SS
LE VE L
TR EB LE MIN I P OW ER AM PL IFIE R
MP A 1 81T
ON
OFF
LIM ITER
BA SS
LE VE L
TR EB LE MIN I P OW ER AM PL IFIE R
MP A 1 81T
ON OFF
LIM ITER
BA SS
LE VE L
TR EB LE MIN I P OW ER A MP LIF IE R
MP A 1 81T
ON
OFF
LIM ITER
BA SS
LE VE L
TR EB LE MIN I P OW ER AM PL IFIE R
MP A 1 81T
ON OFF
LIMITE R
Figure 2-1 — Rack mounting the MPA 181T
Installation Overview
To install and set up an MPA 181T, follow these steps:
Turn all of the equipment off. Make sure that the input
devices (DVD, VCR, PC, etc.), the MPA 181T unit, and the
output devices are turned off and disconnected from their
power source(s).
Mount the MPA 181T unit. See Mounting the MPA 181T
below.
Attach the speakers and/or other output devices to the
MPA 181T. See Rear Panel Features later in this chapter for
more information.
Attach inputs to the MPA 181T. See “Audio inputs” later
in this chapter for more information.
Connect power cords to the MPA 181T and other devices.
Adjust MPA 181T input level, bass and treble. See Setting
up the MPA Amplifier later in this chapter for detailed
information.
Mounting the MPA 181T
There are many optional accessories for mounting the
MPA 181T. They include the following part numbers:
• PMK 300 Multi-Product Projector Mounting Kit
(70-374-01)
• PMK 350 Low Profile Multi-product Projector Mount Kit
(70-563-02, -03)
• RSU 126 1U 6” Universal Rack Shelf
(60-190-10)
• RSU 129 1U Universal rack shelf (60-190-01)
• RSB 129 1U 6” basic rack shelf (60-604-01)
• MBU 125 1U Under-Desk Mounting Kit
(70-077-01)
• MBD 129 1U Through-Desk Mounting Kit
(70-077-02)
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