|
Lockit Buddy is a small
interfacing device that is aimed at the professional
sound recordist, currently being confronted with
increasing amounts of footage shot on Digital SLR
cameras, and to the owners of such cameras who want to
work with a professional sound recordist using double
system sound linked by time code.
Lockit Buddy takes care of the level and impedance
conversions needed to record an accurate and dependable
time code signal and confidence audio track to the
Digital SLR camera. It also works on consumer video
cameras with 3.5mm mini-jack mic inputs.
As long as your camera has the capability to record
movies, has a mic input and a standard size flash bracket
you will be able to use Lockit Buddy on your camera.
All you'll need is a
constantly attached standard time code source, (Lockit
box, broadcast camera TC out, hard disk recorder TC
out etc ...) a sound source with a line, standard
headphone, or microphone level output (IFB receiver,
mixer output etc...) and a NLE that can handle audio
TC. (Avid, FCP) There are no brand new expensive
lockit boxes to be purchased that only work on your
Digital SLR mini-jack connector... just use your
industry standard equipment!
The all new Lockit Buddy II accepts standard SMPTE LTC
via the built in BNC connector, and unbalanced line or
microphone audio level signal via a 5-pin Mini XLR (TA5M)
connector. You now also have the option to attach your
plug in power mic's directly to the unit via this
connector, so you can use your lavaliere mic's or
external camera mics that require powering from the
camera.
(previously this was only possible with a special order
modified version)
All connections into the Lockit Buddy unit are made with
professional grade locking connectors to ensure a trouble
free long life and dependable signal transfer.
Why put your reputation on the line by forcing pro line
level signal (+4dB) and time code into powered microphone
level inputs? (+/- 50dB more sensitive) Many people turn
the camera's input level all the way down in manual mode
and are willing to live with horrible crosstalk between
channels, no signal headroom and compromised reliability
of their signal, not realising it could also cause
permanent damage to their expensive DSLR's inputs over
time. Worth it ? You decide ...
So how does Lockit Buddy overcome these problems?
Lockit Buddy provides a separate pre-set attenuation and
impedance compensation circuit for both of it's line
level inputs (timecode and audio), so that any equipment
attached is 'seeing' the right set of conditions to
deliver it's signal into, without straining the device's
outputs. In line level mode it also cancels out the 'plug
in power' being sent back from the camera microphone
input to the attached equipment. As a result the Digital
SLR is receiving reliable signal at the level it's
expecting, without the crosstalk associated with sending
hot signals down unbalanced connections. Microphone level
audio inputs (with or without plug in power enabled) are
unattenuated direct connections to the DSLR'S input.
There is a difference in setup between the camera's which
have the option to use manual gain (like the Canon 5D,
Nikon D3s/D7000, Lumix GH2 etc...) and camera's with AGC
mode only (Canon 7D/T2i/550D, Lumix G2 etc...)... Hence
there are Lockit Buddy units available for each system.
Both versions are physically identical, but have been
factory set up to attenuate signal in a different way.
Always use manual gain if your DSLR provides you with the
option.
If at some point in time it becomes necessary, your
Lockit Buddy can be user modified by adjusting two
internal trim controls. Details on how to do this can be
found in the user manual. (Please note that to use Lockit
Buddy on Lumix cameras you will need to buy a conversion
plug from 3.5mm to the 2.5mm Mic input)
(On the Canon 5D for example, this feature
can be accessed via the 2nd setup menu /
Live View - Movie Func. Set. / Sound Rec.)
When paired with AGC
cameras the Lockit Buddy uses the constant signal of
the time code input to defeat the auto gain feature
and produces an audio input free from the usual 'noise
floor' artefacts. This will open up the entire dynamic
range of the audio channel so a good quality reference
audio track can be recorded on the camera.
For cameras that have the option to use manual gain
control we strongly recommend using this setting and
downloading the latest firmware update for your camera.
This way a reference tone and time code signal can be put
into allignment with one another and can be referenced to
the audio meter display available on most cameras.
Lockit Buddy sends your reference audio track to channel
1 (L) and the time code to channel 2 (R).
This is conform to channel arrangements needed to ingest
material with LTC recorded as audio with Avid editing
systems. For editing in Final Cut Pro we recommend
processing the video files using FCPauxTC by
VideoToolshed to extract your time code and turn it into
an Auxiliary TC track.
In terms of mounting
options, Lockit Buddy II now comes standard with a
durable red anodised aircraft grade aluminium mount
that slides into the camera's flash bracket **. This
mount also comes with industry standard 1/4 inch
thread to allow more options mounting on rigs,
spigots, etc ... or it can be taken off completely by
removing two screws from the units bottom lid to allow
you to use it with Velcro or an alternative way of
affixing it.
Because of the multitude of possible wiring and plug
arrangements connecting the Lockit Buddy to various third
party devices, and due to the diversity in available rig
setups and required cable lengths, we are currently not
providing any cables with the unit.
There is a wiring reference available in the downloads
section with some standard industry connections that you
can take to your trusted audio electronics supplier to
either have your cables made to order or choose from
their already available range of cables to suit your
specific needs. Whatever you do, always make use of
quality cables, keep cable lengths to a practical minimum
to reduce interference and always carry spares when
you're out on a shoot ! It's common sense really !
Since we first started producing these units two years
ago, Lockit Buddy has been intensively field tested on
productions all around the globe with great reviews from
users ...
But don't just take our word for it! Head over to the
downloads section, get our test files, drop them into
your NLE and see what the Lockit Buddy can do for you!
![]() |
You are visitor number
|
| * F.A.S. is not
affiliated in any way with Canon, Nikon, Panasonic
(Lumix), Apple (FCP), Digidesign (Avid),
Videotoolshed (FCPAUXTC). All these companies are
owners
of their respective product names and registered trademarks. ** Take care when mounting on camera's that have the flash unit built in like the 7D/T2i/550D/60D as the flash unit may hit the Lockit Buddy housing when popping out. In this case it's best to either attach an adequate strip of self adhesive rubber to the bottom of the housing to protect the flash unit or to mount the Lockit Buddy elsewhere. No liability shall be accepted regarding damage caused as a result of ignoring this advice. |
