Crown Audio Xs900 User Manuals

Table of Contents

• Important Safety Instructions

  2
• 3.2 Front Panel Controls and Indicators

  12
• Declaration of Conformity

  3
• 3.3 Back Panel Controls and Connectors (2-channel models)

  13
• 1 Welcome

  5
• 3.4 Back Panel Controls and Connectors (Xs4300)

  14
• 1.1 Features

  5
• 1.2 How to Use This Manual

  5
• 4.1 Protection Systems

  15
• 2 Setup

  6
• 4.1.1 Output Current Limiting

  15
• 2.1 Unpack Your Amplifier

  6
• 4.1.2 DC Protection

  15
• 2.2 Install Your Amplifier

  6
• 4.1.3 Circuit Breaker

  15
• 2.3 Ensure Proper Cooling

  6
• 4.1.4 Thermal Protection

  15
• 2.4 Choose Input Wire and Connectors

  7
• 5 Troubleshooting

  16
• 2.5 Choose Output Wire and Connectors

  7
• 6 Specifications

  17
• 2.6 Wire Your System

  8
• 7 AC Power Draw and Thermal Dissipation

  19
• 2.6.1 Stereo Mode

  8
• 8 Service .

  22
• 2.6.2 How to Parallel the Inputs

  8
• 8.1 Worldwide Service

  22
• 2.6.3 Bridge-Mono Mode

  9
• 8.2 US and Canada Service

  22
• 2.7 Connect to AC Mains

  10
• 8.2.1 Service at a US or Canada Service Center

  22
• 2.8 Protecting Your Speakers

  10
• 8.2.2 Factory Service

  22
• 8.2.3 Factory Service Shipping Instructions

  22
• 3 Operation

  11
• 9 Warranty

  23
• 3.1 Precautions

  11
• Crown Factory Service Information Form

  27