Live Sound Engineer - My Kit
Iām often asked about the recording set up I use. As a soundā¦ermā¦enthusiast, Iām always going looking at the gear thatās being used when I work on a show. So itās sometimes been the case that while setting up at a gig, members of the sound crew want to see whatās in the racks or and in some cases interest has come from articles, such as these blogs Iāve been writing, it seems some people are interested to know why Iāve opted for the set up that I have and how it is all hooked up. I should warn you now that this could get geeky. I could talk about audio equipment forā¦well, I havenāt got bored of it yet! Iām not here to say that my way of doing things is THE wayā¦itās just what works for me. Iām still constantly learning new ways of working ā and I love to discover new and different methods of doing things, but in terms of how I go about recording live shows at the moment ā what follows is an explanation of what the equipment I use is and why I choose to use it.
On a recent visit to the Plasa show at the Excel in London, having a good look at all of the new live consoles ā almost all of them now appear to be featuring the option to output multiple channels for recording or virtual sound-check purposes ā whether this is via Dante, MADI or even USB or one of the many other systems that seem to be out there. From the Behringer X32 / Midas M32, right up to the newer offerings from Digico (I saw the Digico S21 at Plasa and it looks incredible for not much over Ā£5k!)ā it seems being able to make a recording of a live performance is at the tips of many engineersā fingers way more than it ever has been.
I have used both MADI and Dante to make recordings on many gigs and those systems offer extremely high channel counts down just one or maybe two cables. In the case of the RME MADIFace USB ā this is a tiny little unit that can handle 64 channels of audio! The Dante protocol even allows you to connect a cat5/6 cable directly to your laptopās network input ā making use of the Virtual Soundcard software to convert that data-stream into audio right into your DAW. In situations where Iāve not had a choice ā either because itās the only output offered OR weāve not had much room ā for example, I recorded a secret event a Labrinth event in Camden last summer with my buddies at LiveFi filming. It was a kind of flash-mob type event and so all the kit had to be as small as possible and hidden right up to the last minute. (https://youtu.be/S6LfrOy2iUQ).
Photo showing the RME Ā MADIFace USB ā a tiny little device that can handle 64 channels of audio straight to your DAW.
It really is an easy set up with those digital, multichannel systems, and I do get asked why we donāt use these protocols on every recording. The main reason, for me, is control over my own input gains. If you take a feed down one of these multichannel formats, youāre receiving the gain level set by either the FOH or monitor engineer ā maybe the broadcast engineer if you have one. Whichever way, itās still someone else in control of the gain level and if they decide they want more gain on a particular channel during the show, their concern is not how it will impact on the recording! They need to be getting it right for their live show happening right then! So if their gain levels go up or down ā so do the levels on our recording!
Also, thereās the sound of the actual pre-amps. You probably appreciate if youāve read some of these blogs that I really do LOVE the sound of my Audient mic pres. Theyāre clean, and I find my mixes glue together better with things that have been recorded through them. They work for meā¦and they sound great! And they give me control over my gains when Iām recording...! The very expensive live desks that are out there from all the manufacturers you would expect obviously have great sounding mic pres ā but the Audient range completely hold their own in this environment.
So that leads me on to how everything is set up now. I did touch on this on the original news item when I first got my 48 channels of ASP880 pres but from questions Iāve had, I thought it might be insightful if I explained how it is all hooked together.
My old rig was based around two Alesis HD24s. They were solid recording units for years and yearsā¦they still are! But the sheer size of the rig meant that it wasnāt as portable as it could have been! Pre-Amps were a mixture of Focusrite Octopre and Audient ASP ā so, after a year of testing out the new rig, in July 2015 I decided it was time to shrink the whole rig down to a more modular and portable system.
Photo showing the old recording rig before switching to the new ASP880s and Reaper for recording.
Recording is handled by Reaper ā Iāve waxed lyrical about this software enough. Itās solid, powerful and extremely reliable in a live situation. Iāve tried lots of others including Nuendo liveā¦which crashed during a live show (we had a backup!) and I worked on a festival last year where another engineer was running the new Waves Tracks Liveā¦and it crashed a few times ā losing some of the gig! Reaper hasnāt let me downā¦.yet!
Audio interface is one or two RME FireFace UFX (depending on how many channels I need ā each one will handle up to 30 recording channels) into a single MacBook Pro via USB. My MacBook has a SSD drive for recording purposes but also, because Reaper allows you to record to two locations, I also record back out of the MacBook into an external FireWire drive (G-Tec ā not sure of the model!). On top of this, the RME FireFace UFX also allows you to record full multitrack directly from the unit itself onto a USB drive. RME recommend the SanDisk Extreme range. Theyāre a little more expensive than some sticks but the speed they can read and write is what sets them apart. Iāve actually found, after some testing, that the 64Gb versions have a faster write speed than the 32Gb sticks! If you really want to know, the 64Gb write at 163MBps where as the 32Gb ones only achieve 86MBps. Compare that to my internal SSD drive that writes at 487MBps though and you can see that thereās no lack of speed putting data down on the drives! I did mention this would get geeky, didnāt I?
Mic pre-amps are ā obviously ā Audient ASP880s. I previously had 24 channels of ASP008s and 24 channels of Focusrite OctoPre. They served me well for years, but I wanted unity across the whole system and the Audient pres blew the old Focusrites out of the water in terms of sound quality. I have no bad feelings about the OctoPres at all ā theyāre great for what they are ā but with the direct comparisons I did when testing things out, they just sounded more brittle and a little bit harder compared to the ASPs.
Photo showing the new rig
In a basic system ā anything up to 28 channels ā I can use 3 x ASP880s plus the four channels of mic-pres on the UFX. I can run analogue out of the first ASP into the line inputs on the UFX. The next 16 channels need to be input via ADAT Optical and so I have to run Word Clock through the whole system so I tend to use the UFX as master ā BNC out to in on the second ASP via a T-connector and then link that out into the third ASP where I set the terminating BNC switch to 75ohms.
Photos showing the clock links
This is a GREAT new feature on the ASP880 that was a bit more fiddly on the ASP008s. On the older model, if you wanted to switch between allowing clock signal to pass through or to terminate at 75ohms, you had to open the top panel of each unit and adjust a small jumper switch. The fact that the designers at Audient have now just made a simple switch to do this process has made my life MUCH easier.
Photo showing the 75ohm switch
The set up is a bit more complex for running more than 28 channels ā essentially when I have to bring in the second UFXā¦but perhaps thatās to be explained on another blog!
To complete my set up ā thereās the monitoring. More often than not Iām on the side of the stage, at Front-Of-House ā or even if Iām in another room, thereās very little or no isolation. I couldnāt handle the monitoring of these live recordings without my trusty ACS Triple-Driver custom made in-ear monitors. These things sound incredible and the level of isolation is amazing. There are three drivers in each ear-piece so you get great, full-range audio. Theyāre extremely comfortable ā because theyāre made of soft silicon, they warm up to body temperature so you just forget theyāre there! The sound-stage is a lot wider than I expected ā considering theyāre shoved right inside your ears. I use these as my everyday earphones as well as for monitoring recordings. For when I have to leave the recording workstation but the gig is still going at full volume, Iāve got some ACS Pro17 filtered ear-plugs. I went a bit extravagant on these and had them coloured and lasered with company brandingā¦couldnāt go to a gig without them though! Got to protect your ears!
I donāt really have a conclusionā¦after all that! I expect I will continue experimenting, expanding and altering the set up as I discover different ways of working ā but for now, I love the modular set up and the flexibility it offers. I can take out a single FireFace UFX and one ASP880 and I have 12 mic pres, add another ASP880 and Iāve got 20 mic pres, another and Iāve got 28. Add another UFX and another 880 and Iām up to 36 channels etc. It also means if any part of the kit were to break down and require repair, itāll be easy enough to just slot another unit in its place. I would love to hear from anyone that has any thoughts or anyone else that has a mobile rig. It can be really good to share ideas on set ups and Iām up for a geek-out any time.
Thanks,
Rob Baldock















