inreview byglentrew
It's Here!
The Lectrosonics Venue: Destined to be the hottest thing for carts since the
cup holder. I recently got the chance to use it myself on a
production set, and as a result liked it even more.For something so
small, the Venue is guaranteed to be huge.
What am I talking about? A
single rack space of six receivers with the RF performance and audio
quality of the famous Lectrosonics 400 series, for less money than
you'd pay for a single transmitter and receiver channel. That's what
I'm talking about!
Buy new transmitters if you need them, or use
your existing UHF Lectrosonics or Sennheiser transmitters (yes, it's
compatible with Sennheiser transmitters!) and you have the most
versatile high-quality professional wireless system you can by at
any price. If you are like everyone else we've quoted this system
to, you will be amazed at how inexpensive it is. As you read the
awesome features of this unique system, you must remind yourself
that even though this is among the highest quality wireless mic
systems available, it is also the lowest priced system of this
professional grade that has every existed. By far.
But there's more; much more:
- Each receiver channel can be displayed and controlled through
the Venue's front panel, but for even more display information and
control ability, the USB port allows a PC or Mac (using "Virtual
PC") to interface with the Venue system.
- A graphic spectrum analyzer displays RF activity within the
entire two-block range of the Venue system and helps choose your
best frequencies.
- A built-in "Walk Test Recorder" allows one person to do a walk
test and document the locations where strengths and weaknesses
occur. If a dropout occurs "...on the right side of the stage
behind the fireplace set..." and then clears up "... now on the
other side of the fireplace..." (for example) you'll know about
it.
- Up to four Venue modules (24 channels) can be linked together
to be controlled and displayed on a single computer screen.
- The 6-channel system is DC powered with about 1 Amp of
10VDC-18VDC. Yeah!
Don't be misled by the very low price: This
receiver system is top-of-the-line and holds its own with, or
surpasses, any other analog wireless microphone system made for this
use. The enormous difference in price is due to the amount of
mechanical features that are no longer needed. For example, the
individual receiver modules that plug into the Venue do not have XLR
audio connections or BNC antenna connections, nor do they have any
displays, external power connections or battery compartments. The
receiver modules are very ordinary looking aluminum boxes with a
suspicious looking circuit board edge connector. All of the audio,
power, and antenna connections are mounted on the Venue master
module, saving a small fortune in the process.
The small LCD window in the master module shows a
surprisingly large amount of information about all six receivers at
the same time: Audio modulation, RF signal strength, Pilotone (pilot tone)
function, transmitter battery condition, and antenna phase. Pressing
the button for a particular receiver displays detail information for
that receiver, including frequency, corresponding TV channel number,
and required transmitter channel selector position. Scrolling
through the menu options allows control of audio output level, audio
phase, transmitter battery type, three levels of noise reduction,
Pilotone function (on or bypass), emulation mode for the various
Lectro transmitters, tuning groups, and some special choices for
diversity mode.
While it is surprisingly easy to get around the
menu options, the little LCD display can only show so much, and you
do have to check several menus to verify certain settings. That's
where the USB computer interface comes in very handy. With a
computer, you can display all of the parameters of any receiver and
make changes to the receiver remotely.
Recently on a 5-day television commercial shoot,
I used the Venue system in my cart. I was particularly interested to
find out how much difference the computer interface would make, and
if using a notebook computer with the system would prove to be a
benefit or an inconvenience.
The first thing that occurs to a Venue user is
the extreme convenience of having six diversity wireless mic
channels in a single rackspace module, powered with a single 12V
cable and fed with a single pair of antennas. That, alone, is reason
enough that this system will find a firm place in the market.
But once the thrill of spatial victory faded to a
controllable level, I was drawn to the user interface options. The
Venue is so compact, my first instinct was to assume that the
computer interface was a near-necessity and that the LCD was merely
a fail-safe. Surprisingly, I soon realized that I could get along
just fine without a computer. At a glance of the LCD I could survey
all six receivers, knowing all of the basics about the radios'
performance. A half -second visual scan of the small LCD display
told me about modulation levels, transmitter battery condition,
antenna function, and RF signal strength of six transmitters and
receivers. If a second rack unit of six receivers was place just
below the first, I could have just as easily scanned 12
channels.
But it's even better using the Venue with its USB
port to connect to my notebook computer, and I decided that whenever
practical, the computer interface was, indeed, an added benefit.
First of all, more information is displayed on a single screen and
easier to read. For example, when a transmitter battery goes below a
preset level, the icon turns red and flashes. Even while engrossed
in this month's Rider magazine during a 2-hour lighting setup, I
couldn't avoid noticing the flashing red battery icon on the lead
actor's display. So, I got out of my chair and changed the battery
before we rolled.
Another advantage of using a computer with the
Venue is the ability to make all setting changes through a single
screen. The same changes can be made using the Venue's internal LCD
display, but requires scrolling through several menus for each
channel. Even for those who seldom need to make any changes once
their system is setup, the day will come when the computer interface
will make their job easier and the production better.
Final
Score: Internal LCD display: Very Good. Notebook Computer
interface: Even Better.
Here are the controls available through the LCD
Display and through a computer:
Audio output level: Adjust individual receivers outputs for levels from
-15dBu to +10dBu
Audio
phase: Normal or reverse output phase can be selected.
This can be very handy for a number of reasons, but particularly
because some lav mics are phased differently from others.
Transmitter battery
type Choosing the type of battery in the transmitter
allows the fuel gauge displayed at the receiver to give an
accurate depiction of how much juice is left in the transmitter
battery. There is even a timer that can be selected. This option
keeps track of the total amount of time a battery has been used -
factoring in power on and off cycles - to reduce "false positive"
meter readings.
Three levels of noise
reduction Part of the 400 series' brain is used on a
digital noise reduction process that can actually reduce the
self-noise of a microphone and other system noise.
Pilotone (pilot tone) function (on or
bypass) In normal use, the Pilotone (pilot tone) causes the system to
mute when the transmitter goes out of range or is turned off. The
circuit can be bypassed for testing purposes.
Emulation mode for the
various Lectro (Lectrosonics) transmitters
All (Lectrosonics) UHF transmitters can be
used with the 400 series receiver by selecting the proper emulation
mode. There is even an emulation mode for Sennheiser transmitters!
(3000 and 5000 Series) With the Venue receiver system, you can mix several different types
of transmitters at the same time.
Tuning
groups Preset frequencies are stored in "groups" A, B, C,
etc, which can be a very convenient time saving feature. For
instance, if traveling from one city to another, six known good
frequencies can be stored for "city A" and six others can be stored
that are known to be good in "city B," etc. When going from one city
to the next (or one sound stage to the next), a single click on the
group letter will change all six channels, easily leaving a few
valuable minutes for browsing around the Craft Service table.
(Note from Lectrosonics:
The Tuning Setup Screen allows selection of one of four factory set frequency groups (Groups A through D),
two user programmable frequency groups (Groups U and V) or the choice to not use groups at all. In the four
factory set frequency groups, eight frequencies per group are preselected. These frequencies are chosen to be
free of intermodulation products. In the two user programmable frequency groups, up to 16 frequencies
can be programmed per group. More information on how Tuning Groups work can be found in the
Venue Receiver Reference Manual (PDF 956.5K)
There are three choices for diversity mode:
1) "Antenna"
or "Phase" diversity. This method is what is used by
all Lectrosonics UCR (compact portable) receivers. With this
method, when the system detects that the signal is being received by
both antennas by more than 90 degrees out of phase, the B antenna is
reversed to maximize the combined signal strength.
2) Receiver
Diversity (often mis-nicknamed "True Diversity"). This method uses
two receivers for a single transmitter, favoring the strongest
signal of the two receivers.
3) Frequency Diversity.
This is arguably the most reliable of all diversity options, but it
requires two transmitters and two receivers. With this method, the
talent wears two transmitters (on different frequencies) with the
microphones directly next to each other. The Venue system then
blends the two receivers, favoring the receiver with the strongest
signal. If one transmitter should fail, the Venue would totally
switch to the remaining channel.
There you have it: the long awaited - but worth
the wait - Venue system by Lectrosonics. You'll be glad you got
it.
Glen Trew
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