Manual

Table Of Contents
Chapter 7 - RB-DA6 6 Way Stereo Distribution Amplifier
Redbox User Handbook 7-3
7.3. Rear Panel Connections and Operation
Fig 7-3: RB-DA6 Rear Panel
7.3.1. Inputs (Left and Right)
The XLR-3 input connectors can take balanced professional levels, or unbalanced by
using the front panel gain controls, and by connecting the non-phase to the signal
ground. The input can be configured as either a stereo input with six stereo outputs or
a mono input with twelve outputs. The XLR 3 pin input has the following connections:
Pin 1: Screen
Pin 2: Phase
Pin 3: Non-phase
7.3.2. Stereo Outputs 1-6 (Mono Outputs 1-12)
The XLR 3 pin outputs are electronically balanced, and can be wired unbalanced. Each
output is individually buffered so that a short circuit on one output will not affect the
others. They have the following connections:
Pin 1: Screen
Pin 2: Phase
Pin 3: Non-phase
7.4. Front Panel Connections and Controls
Fig 7-4: RB-DA6 Front Panel
7.4.1. Input Gain Control
The output gain may be varied from –8dB to 18db by adjusting the pre-set
potentiometers, which are accessible through the holes in the front panel. This is
useful for normalising consumer and professional signals to give outputs of –15dBu
and 0dBu respectively.
L - INPUT - R L - OUTPUT 1 - R L - OUTPUT 2 - R
123MONO 4
L - OUTPUT 3 - R
56
Disconnect the mains supply before removing the equipment covers.
7
L - OUTPUT 4 - R
8 9 10 11
L - OUTPUT 5 - R L - OUTPUT 6 - R
12
This product must be earthed
115V - 230V
Disconnect the mains supply before removing the equipment covers.
7.3.1 7.3.2
MONO
L
R
MONO
STEREO
7.4.1 7.4.2
RB-DA6
DISTRIBUTION AMPLIFIER