Extron electronic PA 300 Installation and Operation, Installation Overview, Mounting the PA

Installation and Operation

Installation Overview

1Make sure that the source device, the PA 300, and the output device are turned off and disconnected from the power source.

2If desired, mount the PA 300 in a rack or furniture. See Mounting the PA 300 below.

3Cable the inputs and outputs to the PA 300. See Cabling on page 2-7.

4Plug the input device, the PA 300, and the output device into a grounded AC source.

5Turn on the input and output devices.

Mounting the PA 300

The PA 300 peaking amplifier can be set on a table; mounted on a rack shelf; or mounted through or under a desk, podium, or tabletop.

The following kits are available for mounting the PA 300:

•RSB 129 1U, 9.5" deep basic rack shelf (Extron part #60-604-01)

•RSU 129 1U, 9.5" deep universal rack shelf kit (part #60-190-01)

•RSB 126 1U, 6" deep basic rack shelf (part #60-604-10)

•RSU 126 1U, 6" deep universal rack shelf kit (part #60-190-10)

•MBU 125 Under-desk mounting kit (part #70-077-01)

•MBD 129 Thru-desk mounting kit (part #70-077-02)

The following sections provide instructions for these options.

Tabletop use

Four self-adhesive rubber feet are included with the PA 300. For tabletop use, affix one foot at each corner of the bottom side of the unit and place the unit in the desired location.

Rack mounting

For optional rack mounting, do not install the rubber feet. Mount the PA 300 on a half-rack width, 6" deep, 1U high rack shelf (Extron part #60-190-10 or 60-604-10) or a standard 19-inch wide 1U rack shelf (part #60-190-01 or 60-604-01).

1.Remove the rubber feet if they were previously installed on the bottom of the unit.

2.Mount the unit on the rack shelf, using two 4-40 x 3/16" screws in opposite (diagonal) corners to secure it.

3.Install blank panel(s) or other unit(s) on the rack shelf.

4.Attach the rack shelf to the rack using the supplied bolts.

6" Deep Rack Shelf	1/2 Rack Width Front False
	Faceplate

Front false faceplate uses 2 screws.

(2) 4-40 x 3/16" Screws

Use 2 mounting holes on opposite corners.

Mounting the PA 300 on a 6-inch deep rack shelf

2-2 PA 300 Peaking Amplifier • Installation and Operation PA 300 Peaking Amplifier • Installation and Operation 2-3