Manual
Table Of Contents
- Contents
- Figures
- Warranty
- Safety Information
- 1 RB-UL1 Single, RB-UL2 Dual & RB-UL4 Quad Stereo Unbalanced To Balanced Converters
- 2 RB-LU4 Quad Stereo Balanced To Unbalanced Converter
- 3 RB-BL2 Single & RB-BL4 Dual Bi-Directional Matching Converter
- 4 RB-PA2 Dual Stereo RIAA Phono Amplifier
- 5 RB-LI2 Stereo Line Isolation Unit
- 6 RB-PLI6 6 Way Mono Passive Line Isolation Unit
- 7 RB-DA6 & RB-DA6G 6 Way Stereo Distribution Amplifier
- 8 RB-DA4x5 4 Input 4 x 5 Output Distribution Amplifier/Mixer
- 9 RB-DDA6A 6 Way Stereo AES/EBU Digital Distribution Amplifier and RB-DDA6S 6 Way Stereo S/PDIF Dig
- 10 RB-DDA6W 6 Way Word Clock Distribution Amplifier
- 11 RB-HD1 Stereo Headphone Amplifier & RB-HD2 Dual Headphone Amplifier
- 12 RB-HD6 6 Way Headphone Distribution Amplifier
- 13 RB-DHD6 Digital 6 Way Headphone Distribution Amplifier
- 14 Connectors & Cabling
- Glossary
Redbox User Handbook No 2
39
System Block Diagrams
Fig 11-3: RB-HD1 Block Diagram.
Fig 11-4: RB-HD2 Block Diagram.
HEADPHONE DISTRIBUTION AMPLIFIERS-RB-HD1 & RB-HD2
HEADPHONE DISTRIBUTION
AMPLIFIERS
11
Left Input
Audio XLR
Audio Input
Amplifier
Stereo Jack
Output
Stereo Jack
Output
Audio Output
Amplifier
VCA
Right Input
Audio XLR
Push
Switch
Input
Mono
Mix
Stereo/Mono
Control Switch
Gain
Remote ConnectorVolume
Local/Remote
Control Switch
Audio Input
Amplifier
Stereo
Jack
Output
Stereo
Jack
Output
Audio
Output
Amp
Audio
Output
Amp
Master
Input
Stereo/Mono
Control Switch
Push
Switch
Stereo
Volume
Volume
XLR