Redback® A 4928
Line Output Box
Operating Manual
A 4928
Line Output Box
A 4931
Mic/Line Preamp Wallplate
A 4932
Mic/Line Preamp Box
OVERVIEW
The Redback
®
A 4931 remote mic/line pre-amp wallplate or the Redback
®
A 4932 remote mic/line pre-amp box accepts
either a microphone or line input for conversion to a balanced high level signal. Mic input is via a balanced XLR whilst the
line input is via 2 x RCA sockets or 3.5mm jack.
The 3V output signal is carried via Cat5e cable (suitable for distribution up to 300m without interference) to the Redback
®
A 4928 Line Output box which provides a balanced high or low level output and an unbalanced Aux output signal to be
fed into an amplifier.
Power is supplied via the included 24V Plugpack which is connected to the Redback
®
A 4928 Line Output box. Power for
the Redback
®
A 4931 mic/line pre-amp wallplate or the Redback
®
A 4932 mic/line pre-amp box is provided through the
Cat5e cable connection.
The Redback
®
A 4928 has a 24V DC switched output (limited to 120mA current draw) which activates when the VOX
output of the Redback
®
A 4931 or Redback
®
A 4932 is active.
User manual revision number: 1.0 25/06/2019
A 4931
A 4932
A 4928