atlsoundguy
2009-11-09 20:02:21 UTC
Top 10 Issues with using a Sound Devices 788t / CL-8 in a Reality Rig
While waiting on my 552 to arrive, I’d been using my 788t on the
reality show I’ve been working on. While it’s a incredible device,
there are some issues that fellow mixers should know about.
My rig consisted of a 788t/Cl-8(firmware v1.76), 3x 411a’s, 2x
UM400a’s for camera hops, 1x Comtek 216 and was NP-1 powered via a
Remote Audio BDSv2.
1. No Return: The 788t has no built-in return. There are two ways
around this issue. One is to reroute a return into one of the input
channels on the 788t, thereby losing a channel or two of inputs. The
other option is to use an external adapter that allows you to A/B the
return and the output of the 788t. Trew Audio made me a custom return
box for $110. That being said, I do wish that Sound Devices would have
built a return into the CL-8.
2. Delay on Faders: There is a noticeable delay on the faders,
especially when quickly ramping the knobs up or down. Apparently this
is due to some short of digital delay inherent in the hardware design.
It takes some getting used to. Sound Devices has told me they think
future Firmware releases may improve this issue and actually solve
this in the future.
3. No Definitive VU Meter: There are lots of lights and LEDs that give
you visual impression of levels, but there is no markings for levels
beyond that of the 0db marking on either the LED VU Meters or on the
LCD VU Meters. (I am told by Sound Devices the LCD VU may change in
future firmwares. Firmware v1.76 did introduce customizable VU meter
ballistics so a user can program the exact level of each LED.)
4. Power Hungry: Simply put, the 788t likes the juice. It will eat up
your lithium NP-1s at a rate much quicker than a 442/552 will. It is
advisable to turn off tracks you are not using to help reduced the
power drain. For a comparison, a 552 draws about 200mw, while the 788t
running full blast can draw up to 1000mw.
5. Heat Buildup: There has been some reports of heat build up. I have
not personally experienced these yet, but I haven’t yet operated my
unit in the hottest part of the summer. According to Jon @ Sound
Devices, the 788t can run very hot without any instances of lockups or
problems. The chassis itself is designed as the heatsink.
6. Custom Cables Needed: You are going need some cables. First you’ll
need at least four TA3f to XLR cables for the inputs. You’ should also
have six more on hand for the outputs for certain situations. Also a
1/8” to stereo XLRs for the 7/8 unbalanced output. If you are going
wireless to UM400a transmitters, I found that I needed two line level
-10db padded TA3f to TA5f. I also found the I needed a non padded TA3f
to 1/8” to drive a Comtek M216. I also had a custom 10pin breakaway
snake made for the 788t with timecode and return built-in.
7. IFB / Routing Issues: Currently, there is no routing option for
sending a summed L/R headphone output mix to an output for an IFB. Jon
tells me this will be changing soon with that and a multitude of other
routing options will be available in an upcoming firmware. Instead, a
workaround is to send all channels to an output and then pot down the
coarse gain to remove the mic from the IFB mix. You could also set up
custom headphone routing to all channel in one ear, and then route
that mix to the IFB output, but I prefer to preserve my L/R mix to the
headphones.
8. No L/R Pan knob: The 788t allows you to send L, R or L/R without
any pan options like the 442/552. It’s not a deal breaker, but when
mixing a single channel, I normally like to split the track over two
channels, with one slightly lower than the other. Jon tells me that
the pan option will be available with the upcoming Panel Mixer for the
788t(!).
9. Arming Track/s interrupts Output Program: If you are turning on/off
tracks to save battery/recording space, be aware that the ALL source
outputs will be interrupted for about a second while the channel
powers up. This is a hardware issue that cannot be fixed. The
workaround is to NOT turn off a channel, and just the coarse gain down
if there is a chance a cast member might come back into scene.
10. Occasional lockups: There have been some reports of random lockups
by enabling certain functions in certain orders. Sound Devices is
working on replicating the lockups and solving the issue. In my
personal experience, I have seen no lockups of my 788t.
11. Odd Shape in a bag: Okay, I know the title of the article says “10
Issues” but I had to at least mention this one. The 788t/Cl-8 takes up
a weird space in a bag. I prefer to put the CL-8 on the bottom of the
788t and pack the inside of my petrol bag with a number of the long
orange cushions to support the bottom open space.
The Wrap Up
While none of the above issues are deal breakers, it is good to be
aware of the issues. The 788t/CL-8 is a powerful combination and
knowing it’s limitations can make a strong rig even stronger.
----------------------------------------
Chris Durfy, ATLaudio.com
You can see the original post and pictures on my blog:
http://blog.chrisdurfy.com/?p=144
More information can be found on the Sound Devices website at:
http://sounddevices.com/products/788t.htm
While waiting on my 552 to arrive, I’d been using my 788t on the
reality show I’ve been working on. While it’s a incredible device,
there are some issues that fellow mixers should know about.
My rig consisted of a 788t/Cl-8(firmware v1.76), 3x 411a’s, 2x
UM400a’s for camera hops, 1x Comtek 216 and was NP-1 powered via a
Remote Audio BDSv2.
1. No Return: The 788t has no built-in return. There are two ways
around this issue. One is to reroute a return into one of the input
channels on the 788t, thereby losing a channel or two of inputs. The
other option is to use an external adapter that allows you to A/B the
return and the output of the 788t. Trew Audio made me a custom return
box for $110. That being said, I do wish that Sound Devices would have
built a return into the CL-8.
2. Delay on Faders: There is a noticeable delay on the faders,
especially when quickly ramping the knobs up or down. Apparently this
is due to some short of digital delay inherent in the hardware design.
It takes some getting used to. Sound Devices has told me they think
future Firmware releases may improve this issue and actually solve
this in the future.
3. No Definitive VU Meter: There are lots of lights and LEDs that give
you visual impression of levels, but there is no markings for levels
beyond that of the 0db marking on either the LED VU Meters or on the
LCD VU Meters. (I am told by Sound Devices the LCD VU may change in
future firmwares. Firmware v1.76 did introduce customizable VU meter
ballistics so a user can program the exact level of each LED.)
4. Power Hungry: Simply put, the 788t likes the juice. It will eat up
your lithium NP-1s at a rate much quicker than a 442/552 will. It is
advisable to turn off tracks you are not using to help reduced the
power drain. For a comparison, a 552 draws about 200mw, while the 788t
running full blast can draw up to 1000mw.
5. Heat Buildup: There has been some reports of heat build up. I have
not personally experienced these yet, but I haven’t yet operated my
unit in the hottest part of the summer. According to Jon @ Sound
Devices, the 788t can run very hot without any instances of lockups or
problems. The chassis itself is designed as the heatsink.
6. Custom Cables Needed: You are going need some cables. First you’ll
need at least four TA3f to XLR cables for the inputs. You’ should also
have six more on hand for the outputs for certain situations. Also a
1/8” to stereo XLRs for the 7/8 unbalanced output. If you are going
wireless to UM400a transmitters, I found that I needed two line level
-10db padded TA3f to TA5f. I also found the I needed a non padded TA3f
to 1/8” to drive a Comtek M216. I also had a custom 10pin breakaway
snake made for the 788t with timecode and return built-in.
7. IFB / Routing Issues: Currently, there is no routing option for
sending a summed L/R headphone output mix to an output for an IFB. Jon
tells me this will be changing soon with that and a multitude of other
routing options will be available in an upcoming firmware. Instead, a
workaround is to send all channels to an output and then pot down the
coarse gain to remove the mic from the IFB mix. You could also set up
custom headphone routing to all channel in one ear, and then route
that mix to the IFB output, but I prefer to preserve my L/R mix to the
headphones.
8. No L/R Pan knob: The 788t allows you to send L, R or L/R without
any pan options like the 442/552. It’s not a deal breaker, but when
mixing a single channel, I normally like to split the track over two
channels, with one slightly lower than the other. Jon tells me that
the pan option will be available with the upcoming Panel Mixer for the
788t(!).
9. Arming Track/s interrupts Output Program: If you are turning on/off
tracks to save battery/recording space, be aware that the ALL source
outputs will be interrupted for about a second while the channel
powers up. This is a hardware issue that cannot be fixed. The
workaround is to NOT turn off a channel, and just the coarse gain down
if there is a chance a cast member might come back into scene.
10. Occasional lockups: There have been some reports of random lockups
by enabling certain functions in certain orders. Sound Devices is
working on replicating the lockups and solving the issue. In my
personal experience, I have seen no lockups of my 788t.
11. Odd Shape in a bag: Okay, I know the title of the article says “10
Issues” but I had to at least mention this one. The 788t/Cl-8 takes up
a weird space in a bag. I prefer to put the CL-8 on the bottom of the
788t and pack the inside of my petrol bag with a number of the long
orange cushions to support the bottom open space.
The Wrap Up
While none of the above issues are deal breakers, it is good to be
aware of the issues. The 788t/CL-8 is a powerful combination and
knowing it’s limitations can make a strong rig even stronger.
----------------------------------------
Chris Durfy, ATLaudio.com
You can see the original post and pictures on my blog:
http://blog.chrisdurfy.com/?p=144
More information can be found on the Sound Devices website at:
http://sounddevices.com/products/788t.htm