|
A U S T R A L I A N ||| W E B S I T E |
||
|
|
|
|
|
|
||
(Click
on image to see larger version) More
ARX Signal Processing: Afterburner BarMIX Features >>> Download
colour brochure pdf
(1.5Mb) These days, more and
more educational institutions such as colleges, universities
and high schools are expected to provide downloadable
recordings - podcasts - of lectures and classes, for
students to access at all times on the local area network.
These recordings are typically taken from the
classroom/lecture theatre sound system and saved to a
computer in real time. Problem
1: Getting the
correct recording level is hard, given that the level
requirements are different to those of speakers. Problem
2: Maintaining a
steady input level to the computer requires continual
monitoring to prevent digital overload. The
Solution Each Mic/Line input has
infinity to +6dB of Level available on the front panel, as
well as a 10 to 50dB Input Gain control. The stereo Line
Input channel has a 10 to +10dB Level Trim control, to
allow accurate matching of any line level signals.
On the rear panel, each of
the 6 electronically balanced Mic inputs can be switched to
Line via individual switches. Multiple
Masters The Recording Output is a
single Balanced XLR Output, transformer isolated to prevent
ground loops and associated noise. Automatic
Gain Control The result is a consistent
level for the recording, providing increased
intelligibility, removing the need for fulltime
monitoring and the risk of overloading and
distortion. The final Master control
feeds the main signal to a transformer isolated Balanced XLR
Auxiliary Output. This can be used for future expansion,
remote monitoring or for feeding a wireless transmitter or
other device. Global Phantom Power is
available on all Microphone inputs with a rear panel switch
with associated front panel status LED. Wide
Dynamic Range Internally, careful
attention to the signal path design, using precision
components found in high-end mixing consoles, has resulted
in a unit with very wide dynamic range. The UniMIX
has enough headroom to cope with the hottest line signal,
and better than digital noise specifications Universal
AC Power AC power range is a
universal 100 to 120V or 220 to 240V AC, and is connected to
the unit via a standard three pin IEC connector, with
built-in fuse and voltage change switch.
UniMIX
Mic/Line
AV/Podcast Mixer

Hand
made in Australia
Compo
Quadcomp®II
Sixgate
MIXX
MIXXMaster
MaxiMIX
MaxiSPLIT
Introducing the new
UniMIX from ARX: Six Balanced XLR Mic / Line input
channels with individual level controls, plus a dedicated
stereo RCA jack Line In channel.
For the room system,
the UniMIX has 2 Balanced XLR outputs, with 3 way EQ
and its own Master Level control.
The Recording Master
also has its own Automatic Gain Control circuitry. Specially
tailored parameters ensure that levels remain constant,
irrespective of Mic placement and user technique.

Flow chart
Here is a simplified diagram of the way that the UniMIX is
connected to a typical lecture theatre system:
