Manual

Redbox User Handbook No 2
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CONTENTS
CONTENTS
Warranty i
Warranty and Liability - important the purchaser is advised to read this clause i
Unpacking the Redbox ii
Returning the Warranty Card iii
Safety Information iii
Safety of Mains Operated Equipment iii
Voltage Setting Checks iii
Fuse Rating iii
Power Cable and Connection iv
Ordering the Correct Mains Lead iv
Installation Information iv
Atmosphere iv
Electromagnetic Radiation iv
Fitting Redboxes iv
WEEE & RoHS Directives - Sonifex Statement vi
MATCHING CONVERTERS
1 RB-UL1 Single, RB-UL2 Dual & RB-UL4 Quad Stereo Unbalanced
To Balanced Converters 1
Introduction 1
System Block Diagram 1
Rear Panel Connections and Operation 2
RCA Phono Inputs (Left and Right) 3
Outputs (Left and Right) 3
Output Level Adjustment 3
Technical Specications 4
2 RB-LU4 Quad Stereo Balanced To Unbalanced Converter 5
Introduction 5
System Block Diagram 6
Rear Panel Connections and Operation 7
Inputs 1-4 (Left and Right) 7
RCA Phono Outputs 1-4 (Left and Right) 7
Output Level Adjustment 7
Technical Specications 8
3 RB-BL2 Single & RB-BL4 Dual Bi-Directional Matching Converter 9
Introduction 9
System Block Diagram 10
Rear Panel Connections and Operation 10
Balanced to Unbalanced Connections 11
Inputs 1 (& 3) (Left & Right) 11
RCA Phono Outputs 1 (&3) (Left & Right) 11
Output Level Adjustment 11
Unbalanced to Balanced Connections 11
RCA Phono Inputs 2 (& 4) (Left & Right) 11
Outputs 2 (& 4) (Left & Right) 11
Technical Specications 12