Contents
Section 1
Description
1.1 Your Limiter
1.2 Applications
1.3 Specifications
1.4 Safety Considerations
Section 2
Installation
2.1 Operating Environment
2.2 Power Connections
2.2.1 AC Line Voltage Selection
2.2.2 Fuse
2.2.3 Line Cord
2.3 Input Connection
2.4 Output Connection
2.5 Stereo Link
2.6 Grounding
Section 3
Operation
3.1 Power Switch, Indicators and Interlock
3.2 Amplifier Active/Bypass Switch
3.3 Input Level Control
3.3 Output Level Control
3.4 Compression Ratio Control
3.5 Attack and Release Controls
3.6 Sidechain High Pass Filter
3.7 Asymmetry Switch
3.8 Meter Select Switch
3.9 Stereo Linked Operation
Section 4
Principles of Operation
4.1 Amplifier Circuit Board
4.1.1 Input Transformer Stage
4.1.2 6BC8 Variable Gain Stage
4.1.3 Interstage Transformer
4.1.4 12AX7 and 12BH7 Amplifier Stage
4.1.5 6AL5 Detector and Ratio Switch
4.1.6 Asymmetry Switch
4.1.7 Sidechain Highpass Filter
4.1.8 Output Attenuator
