Manual
Table Of Contents
- Analogue Redbox User Handbook rev 1.92
- Contents
- Figures
- Warranty, Safety & Installation Information
- RB-MA1 Single & RB-MA2 Dual Microphone Amplifiers
- RB-SM1 Single & RB-SM2 Dual Stereo To Mono Converter
- RB-UL1 Single, RB-UL2 Dual & RB-UL4 Quad Stereo Unbalanced
- RB-LU4 Quad Stereo Balanced To Unbalanced Converter
- RB-BL2 Single & RB-BL4 Dual Bi-Directional Matching Converte
- RB-SL2 Twin Mono, or Stereo, Limiter
- RB-DA6 6 Way Stereo Distribution Amplifier
- RB-HD1 Stereo Headphone Amplifier
- RB-HD6 6 Way Stereo Headphone Distribution Amplifier
- RB-SD1 Silence Detection Unit
- RB-PMX4 10 Input, 4 Output Analogue Preset Mixer
- RB-LI2 Stereo Line Isolation Unit
- RB-PLI6 6 Way Mono Passive Line Isolation Unit
- RB-SS10 10 Way Stereo Analogue Source Selector/Mixer
- RB-LC3 3 Way Light/Power Controller
- Glossary
- Connectors And Cabling
- Index
Chapter 1 - RB-MA1 Single & RB-MA2 Dual Microphone Amplifiers
1-2 Redbox User Handbook
1.2. System Block Diagram
Fig 1-2: RB-MA1 & RB-MA2 Block Diagram Single Channel
1.3. Rear Panel Connections and Operation
Fig 1-3: RB-MA1 Rear Panel
Fig 1-4: RB-MA2 Rear Panel
Balanced
Microphone
Input
Professional
balanced output
Gain
Phantom
power
(48V)
48V
Phantom supply on/off
Ultra low noise
high gain
amplifier
L.F. Filter in/out
L.F.
filter
Disconnect the mains supply before removing the equipment covers.
OUTPUT
PHANTOM
POWER ON
LF FILTER ON
MIC INPUT
GAIN
This product must be earthed
115V - 230V
1.3.1
1.3.2
1.3.4 1.3.5
1.3.3
Disconnect the mains supply before removing the equipment covers.
OUTPUT 2
INPUT 2
LF FILTER
OUTPUT 1
PHANTOM
POWER
INPUT 1 INPUT 2
INPUT 1
LF FILTER
GAIN
MIC INPUT 2MIC INPUT 1
GAIN
This product must be earthed
115V - 230V
1.3.1
1.3.2
1.3.4 1.3.5
1.3.3