|
Alternative
transport controller mixers and MMC
 
Oh, the beauty
of having a great piece of gear is, all the wonderful component
accessories that go along to have the complete package. Once you
have an HDR, one would wonder how much expansion abilities the unit
has. Lets say you have 3 HDRs with a SMPTE card on the lead unit,
hard drives maxed out, 2 effects cards in the other two units, and
a modular CDR for your final stage. You need one more item to complete
this package before you can call yourself a studio owner......A
CONTROLLER!
Vestax has the
MX-1 and the MX-2 controllers. These devices are all you need to
finish the job of, recording and mixing. The MXs control the HDRs
through MMC (MIDI machine control). This is the same way the computer
mixers work (for those of you who downloaded the MP6 and MP8). The
physical mixer has locate points, snapshot recall, track arming
and muting, assignable knobs, 8 faders and a tape based transport
control. The best way to control your HDR from your engineering
chair.
These devices
are a smart investment as far as wear and tear on your HDR. But
the question poses....... What if I can't find one? Is there an
alternative? Yes, there is. JL Cooper is a company well known for
their universal sync boxes and transport controllers. Personally,
I think JL Cooper designed the MX-1 for Vestax (that is just a hunch).
3 units I can think of are JLCs Cue Point, CS-10 and BB3. The Cue
Point is usually marketed with ADATs and it's compatibles, AKAI
DRs, DA-88s, EMU Darwin's and our own HDR-8. Minus the 2 tracks
it should work with HDR-6s as well but, for just transport purposes
alone, get a BB3. Very simple and very affordable.
The Cue Point
is a bells and whistles unit though, it doesn't have faders. Its
mainly for external gear record lists who need transports, track
arming and SMPTE. For you all digital domain introvert's, the CS-10
is your piece. It basically looks like a generic MX-1. There are
two versions CS-10 and CS-10 II which, I think one doesn't have
the MMC (and that's what we need to control the HDRs). The other
supports computer based hard disc recording. Visit the JLC site
form the link on the options page.
These following
tips were sent in from community member Robert Kishoro
HDR
SERIES --- various issues
You may have
noticed that as you "stack" hdr6 or 8s, the noise floor
tends to increase. This is usually just a little bit of noticeable
hum...... this seems to have to do with the Vestax grounding scheme,
anyway, the practical fix--- more than other gear ive used the vestax
wants to be connected to a really well grounded outlet including
ANY other connected gear. So review your grounding, including cheap
power strips. Next, try NOT fastening(grounding) the HDR units to
your rack.
Then ground
a single AUX (in) channel to the rack or your mixer chassis, this
has worked for me........ I may never know exactly why, your results
may vary.
RF
BLEED
You may have
noticed that the HDR series emits radio frequency hash similar to
a PC, Practical Fix. Same as above plus try buying two RF SELF ATTACHING
CHOKES and attaching to the power lead cables/left side near transformer.
If you place a unit high in a room then that's a little TV tower
isn't it?
FOOT
SWITCH PUNCH
You may have
noticed that once in a great while foot switch punch in will crash
the HDR series---- its switch "bounce" I suspect. For
string players like me, this is not so fun... "intuitive"
punching is a great feature. The good news----faster, larger drive
and this disappears.
Y
CABLES
An alternative
to a previous post, simply solder a high quality 2k resistor in
the hot path of each cable output TRS. Now the cables have become
a simple mixer no load issues, no need to break into your machine,
if you then need to connect to the dreaded RCA just buy some radio
shack adapter's. Quarter inch to RCA, the output will be just a
little lower but, every other device should work just fine, no filtering
issues. 4k works well also, maybe a better first value.
ERRATIC
Check the Molex
connectors, they are an older style- on the AUX board you can solder
the AUX end of the cable directly to the pins.
HDR6---
OP AMP UPGRADE
There are at
least two versions of the HDR6 the first version cut a few less
important corners but lacked some of the "monitor back"
features of the second. Fortunately the first version can be modified
fairly easily simply matching the hand soldered mods you see visually
as differences between the two...... if this seems complicated or
daunting then its best not to do it......but for anyone who cares,
the original version uses op amps known as ne5532. This is a dual
op amp with many great audio features, you simply replace the generic
op amps with 8 pin sockets paying special attention to the direction
of the chips, sockets back in same direction, right? then you need
the same number of ICs plus say four extra.
The new ICS
will be SIGNETICS 5532AN OR 5532A will work as well, the amps are
all located on the right side of the board in a line all, with the
above number can/should be switched. This is not a minor difference
in sound, especially by toady's standards. If your amps read 353
or something similar there is no "easy" fix for this.....
353s ARE WIDELY USED so its not a "K-Mart" device. But,
its definitely not a first choice for pro gear... if you choose
to change these you must change a resistor and a cap for each one,
highly not recommend.
The difference?
higher output, "warmer' output, no mushy phase, extended response,
more consistent response regardless of temp or load. truly digital
noise floor, extremely wide dynamic range. The signetics5532 is
made by phillips----- who invented this ic----- all others are "knockoffs".
You may find that suddenly you like the analog output of the HDR
much more than the digital, but that's partly an issue of your other
gear..... and needs...... for certain you can suddenly rely on high
quality outboard gear and go several generations this way. I personally
do not use any internal HDR effects and find no problems with outboards---many
advantages to this I find the static warning goes triple here---
the Phillips mixers ahead of these amps are very delicate....please
keep this in mind.
BREAKING
THE BARRIERS: 6GIG AND BEYOND
as
of five months from this posting I needed to get beyond the two
gig limitations that seemed to exist for the HDR6 as many of you
may know Vestax was a little too busy to really test a range of
drives for this product line.... so here I will recommend what I
know will work and some surprising little benefits and issues. This
will work for hdr8s also.
Oddly enough the Samsung series of drives not only work well but
at about one third the noise level of the original IBM or even the
noisier Seagate. The model I have used day in and day out which
brings 3 hours of rec time is the Samsung model
VG36483A-6.4 or 6.1GIG. "OBVIOUSLY" two of these drives
in each unit set the stage for quality internal backups or six hours
of continuos recording. On that note there truly does not appear
to be an upper limit to the size of the drives used. When you exceed
the the normal time window limit a decimal point appears and it
just continues on.
Beyond the obvious, suddenly all of the editing functions are much,
much, faster. Playlist reduce is flying even though the actual disk
space is so much larger. Boot up is within seconds. The unit seems"freed"
from some invisible task so the transport and other functions just
seem smoother. The sound, I have no way of proving this one but,
it certainly does seem to be true. The audio with this drive installed
simply seems less "grainy" more accurate in the upper
mids to highs
than the previous drives... this is more noticeable on the original
Vestax HDR version (I'll cover later). It is a credit to the actual
designer of the HDR series that this could be so...... just think
of the confusion concerning large disk support in the PC market
and this is an issue with other HDR units as well.
There is an 8 gig and 10 gig unit available now in the same Samsung
series, you can obtain these drives from "boldata" systems
in San Fransisco Boldata is a huge company that sells PCs to resale's
but if you are nice they will deal with you. They may not have the
precise model number at hand but if its Samsung with a similar prefix
it should work--- 6.4gig 160.00 five months ago.
In
addition, because of udma standards its very possible that many
newer drives will work Even the one that came with your PC or other
gear. I can only guarantee the above drive so look before you leap.
There are faster drives with better reps than Samsung so its very
likely not the only one.
ISSUES
As you see posted a recommended fan setup. If you switch to a
larger drive/drives you will absolutely need a fan, larger drive
= more heat. If you install two larger drives then this is a suggested
alternative to the that posted. Using the same recommended fan /
procedure, fashion a little L brace and attach to the center screw
of disk table / far right. Then attach a single post of fan with
a long little screw to the "bendable" brace. Bend the
brace back at an angle until the cover fits. The fan will give airflow
directly over the two drives. This may help if you have HDRs in
racks (even with airspace), or the original post idea may work just
fine. IF YOUR DRIVE HANGS, this is a sign of overheating, this has
only happened once with the drives above, they will run in a standard
PC all day long with no problem. Even after the hang no damage and
no loss of data. If this happens, install/check fan/ choose a better
fan/ be sure about fan direction.
Robert
|