900XL Quick Start Guide
This guide helps you install and use your 900XL for the first time.
Go to www.kramerav.com/downloads/900XL to download the latest user manual and check if firmware
upgrades are available.
Step 1: Check what’s in the box
900XL Stereo Power Amplifier
Step 2: Get to know your 900XL
+12V DC for powering the unit
RS-232 Tx Rx G Terminal Block Connector
L+ L– R+ R– OUT Terminal Block Connector
Connect to stereo audio right input of source 2
Connect to stereo audio left input of source 2
IN 1 3.5mm Mini-jack Connector
Connect to stereo audio input of source 1
Selects the input from audio source 1
Selects the input from audio source 2
Illuminates red when device is overheating and mutes output
Illuminates green when receiving power
Install 900XL using one of the following methods:
• Attach the rubber feet and place the unit on a flat surface.
• Fasten a bracket (included) on each side of the unit and attach it to a flat surface
(see www.kramerav.com/downloads/900XL).
• Mount the unit in a rack using the recommended rack adapter
(see www.kramerav.com/product/900XL).
• Ensure that the environment (e.g., maximum ambient temperature &
air flow) is compatible for the device.
• Avoid uneven mechanical loading.
• Appropriate consideration of equipment nameplate ratings should be
used for avoiding overloading of the circuits.
• Reliable earthing of rack-mounted equipment should be maintained.