Opera Audio Cyber 30 Instruction Manual page 9

Table of Contents

Safety Instruction1
When You Open The Box1
Equipment Installation And Getting Started2
Power-Cord, Plugs And Sockets2
Switching On And Off2
Running In2
Power Supply2
Locating The Equipment2
Cables, Connections And Speaker Impedance2
If You Have A Problem2
Warnings3
Unpacking & Set-Up4
Function4
What to Do if ...4
Damage Requiring Service5
Power-Cord5
Cleaning5
Speaker Impedance5
Headphones5
Theory Of Operation5
Technical Specification5
Using Tubes6
Bias6
When Should I Replace The Tubes?6
Blue Glow -- What Causes It?6
What Is Class A, B, Ab, Ultralinear, Etc?6
Warranty8
Registration Card8