Rear Panel Connections And Operation; Balanced To Unbalanced Connections; Unbalanced To Balanced Connections; Fig 5-3: Rb-Bl2 Rear Panel - Sonifex Redbox Series User Handbook Manual

5 Matching Converters - RB-BL2

Rear Panel Connections and Operation

Unbalanced Output
Level
Adjustment
Stereo Balanced RCA Phono
Inputs Outputs
RCA Phono Inputs

Fig 5-3: RB-BL2 Rear Panel

Balanced to Unbalanced Connections

Inputs 1 (Left & Right)
are routed to unbalanced RCA (phono) outputs with an output impedance
Pin 1: Screen.
Pin 2: Phase.
Pin 3: Non-phase.
12
Balanced Output
Level
Adjustment
Stereo
Balanced
Outputs
RCA Phono Outputs 1 (Left & Right)
These RCA (phono) outputs are unbalanced and have an
Output Level Adjustment
The output gain can be individually adjusted for left and
right channels through pre-set potentiometers which
are accessible through the rear panel. The gain of the
balanced to unbalanced converter is variable within a
range of 0dBu to -28dBu ref -0dBu into the balanced
input.

Unbalanced to Balanced Connections

RCA Phono Inputs 2 (Left & Right)
The left and right RCA inputs 2 are unbalanced and have
Outputs 2 (Left & Right)
the following connections:
Pin 1: Screen.
Pin 2: Phase.
Pin 3: Non-phase.