You've been cruising our site, so you've heard us telling you that Axia Livewire
components are "building blocks" you can use to
build networked broadcast audio systems.
In fact, a complete studio is amazingly easy to
build. All you need are a handful of Axia AES and Analog Nodes,
a bag of RJ-45 connectors, a spool of CAT-6 and a crimp tool, and
you're ready to go. So let's go build a studio (or twelve).
Step 1: The Ins and Outs
The first step in any studio build is identifying
the pieces. We visited a typical air studio/control room used for
intensive, live-format radio shows, and took an inventory:
3 Microphones
3 Headphones
2 pairs of speakers (studio & control room monitors)
23 incoming audio sources (from devices in
production rooms, news booths, other air studios)
1 cue speaker
1 program feed to the Omnia-6
HD+FM Audio Processor and then to the transmission plant
And last but not least, the audio console.
The bottom line
By
now, you're probably asking "How much is
it?" Complete system pricing is
available upon request
but we know you're dying to know now,
so here's the short answer: an Axia system costs about
half what you'd pay one of those other digital
broadcast equipment vendors to build your studios. Think that might make some people happy?
Step 2: Putting It All Together
That's a lot of stuff! But it takes surprisingly
little Axia gear to network it all together.
The Ethernet
Switch is at the heart of the Axia network. You'll need
one per studio; all of the other Axia gear plugs into the
switch using CAT-6 cable.
The 3 Mics and their 3 associated headphone
feeds will all connect to an Axia
Microphone Node, leaving 5 more inputs and outputs
for future expansion.
The 4 monitor speakers and the CD player will
be connected to an Axia
Analog Line Node, leaving 6 outputs and 7 inputs for
expansion.
The 2 Zephyrs, 2 phone hybrids and the
satellite receiver will all send digital audio directly to an Axia
AES Line Node. This node will also send audio back to
these devices and supply an AES program feed to the Omnia-6,
leaving 3 inputs and 3 outputs open for expansion.
The 23 incoming sources from around the plant
will be directly accessible using the Axia
Router Selector Node. The selector also takes input from
the DAT player, to be fed to the network. (You can use Pathfinder
PC software to set up routing cross-points for your entire
facility.)
The audio delivery and editing PCs feed digital
audio directly to the Livewire network using the Axia
Windows Driver supplied by the station's playout system
vendor. The Internet PC will connect directly to the switch
through the corporate firewall.
An Axia
Element on-air console commands the
Axia
StudioEngine, a powerful Linux-based mixing device
with 12 gigaflops of processing power. Machine logic for all
of the room's audio sources is fed into the
Axia
GPIO Node, which routes control along with audio to
wherever it's needed.
Transform your terminal room.
Chances
are your terminal room doesn't look like the picture on the left (at least we hope not!), but if you've ever dreamed about just
tearing it all out and starting over, Axia can help you do it. Get
rid of those wire pairs, barrier strips and connection blocks, and replace
them with clean, simple CAT-6 cabling.
And
it looks like this.
Our company is full of engineers,
and if you're
anything like us, you probably like schematics and block diagrams.
So for fun, we worked up a system diagram of the studio described
above.
Take a look...
"So
how do I hook up this stuff?" Hey, we're engineers too, and we know you've got better things to
do than solder XLR connectors all night long. So we've assembled a
whole universe of prewired cabling systems, connectors and tools
to make assembling your Axia network as easy as possible. Click here to see...
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Livewire: The
Technology of Axia.
Originally developed by Telos, Livewire
finally makes
it possible to deliver professional, multi-channel, uncompressed,
low delay digital IP-audio over Ethernet.
Find out how...
If you're an Axia user, or thinking about becoming one, you're part
of an ever-growing community. Visit
forums.AxiaAudio.com for discussions, tech tips and more!
Axia Component List A lot of us spent high school in A/V Club, so we like visual
aids. Here's a quick list of Axia components; click on any pic for
details.
Remote Congfiguration. All Livewire nodes are fully configurable using your
standard Web browser
. Just enter the node's IP into your browser and you're off and
running.
The fiber
advantage Axia's
switched Ethernet backbone provides "grow-as- you-go"
expansion possibilities. A 100Base-T link can carry hundreds of
simultaneous digital audio signals... a Gigabit fiber link can
carry thousands.