TheDoctorMo wrote:I am planning on buying a Behringer XENYX XL1600 mixer, very soon. This is a 16ch mixer with inserts on each input channel, inserts on each of the four subgroups and inserts on the main stereo outs.
I currently have an stereo compressor/limiter that has a single set of controls for both channels.
We also have a dual-channel compressor/limiter with distinct channel controls.
Finally, we are using a pair of Behringer 15" powered speakers, for the FOH speakers. (No subs yet.) In addition, we will have two Behringer 12" powered speakers for stage monitors.
I plan on purchasing two stereo 31-band EQs (one for mains and one for monitors).
I may also get a four-channel compressor/limiter based on the advice for my questions, below.
Our band lineup is:
3 vocal mics (1 female, 2 male)
1 keyboard submix coming from a Behringer keyboard mixer/amplifier
1 guitar coming from a Digitech GSP-1101
1 guitar either from a line-out or mic
1 drum submix from an external mixer
1 bass guitar
My ultimate goal is to make sure we have a good mix and that the other members don't blow my speakers.
Here are my questions:
1. How many compression channels will I need? Do I need a single compression channel for each vocal or just one for the vocal subgroup? How will backup vocals be affected by a powerful lead vocal, if the vocal subgroup is compressed, rather than each vocal channel?
2. I need to even out the keyboardist's volume. The same goes for the bassist when some notes are very boomy and some notes are barely audible. Should these be compressed, individually or with the main mix?
3. How do I decide when to compress a single channel rather than a subgroup or the entire mix?
4. Where do I place the EQs, in the signal chain? Do I add the EQ to the main mix's insert path, or do I run from the mixer's outputs to the EQ? What is the difference between the two methods? (I don't have a choice with the two monitor mixes because they do not have an insert path.)
My accountant (wife) has given me permission to spend a bit of money ($1000-$1500) on this setup, but I want to do it as correct as possible. I plan on sticking to Behringer products because I like them and they are reasonably-priced.
Thanks for any suggestions you can provide regarding our band lineup and mixing goals.
mike
gtr and bass should both have a compressor right after the gtr/bass and b4 any amplification/fx.. this evens out picking/slapping dynamics b4 any tone shaping/dist.
It is crucial to be right after the instrument.
on a mic'ed setup you can use a mono channel comp and this should (almost always) be b4 anything else on that instrument.
you need one comp for the overall sound and one on the vocals
you can use one unit to do all three vocals... but if you have a particularly dynamic singer you might give them their own.
In my experience keyboardists don't have an issue with dynamics by themselves... so a vol setting works fine for fitting it in and that's on your mixer. If the key player uses multiple boards you give him a channel for each board.
drummer doesn't need a comp to him/herself if you've got several drum mics and do a good job evening out things in advance.
Ultimately you don't need any of them to be stereo... other than a master comp (assuming you are using stereo fx).
a limiter -NOT A COMPRESSOR is used to keep folks from blowing things.
I've read a few recording books, and have some experience doing live sound, and know my way around my mackie... and I've read 'rule number one' from several sources: eq's are for fixing mistakes.
They boost and cut noise so using them most likely adds noise. In addition they are redundant bcuz everyone in your band has an eq somewhere on their rig (besides the vocalist).
That said it is commonplace to use an eq to cut freq for each musician in order to get all instruments to 'fit' in the mix/divide up the headroom. Most mixers have a sufficient eq to accomplish this in my experience.
The important thing is to use them to cut only.
In my opinion, you want to get a nice fx unit for vocals (on the vocal channel insert) and an overall fx unit for the band(main insert), and if you've got money left over a unit for the drums (drummers rarely have their own - and a two channel unit will work nice to use one channel mono for the snare and one channel mono for the rest of the kit).
I've only done live sound on a handful of occasions, most of my experience is from recording... so take this all with a grain of salt.