I need some help. Did a live band yesterday, 3 of the band members were using EV 767a mics. Starting with a flat EQ setting on all 3, I was experiencing feedback like never before. All 3 mics responded to the feedback in exactly the same way. I had a nasty time with them... very frustrating to say the least. After the gig, I did some research on the freq characteristics of the mics, and see they have a slow rise of plus 15db from 500 to 5000, with another bump somewhere around 10 or 12k.
I will be mixing them again next week and wondered what could I have done to control the feedback issues?
Thanks for your input
This message was edited 1 time. Last update was at 08/04/2013 16:08:55
Presonus 24.4.2
PC-Windows 7/64 Bit Pro SP-1
Intel Core Duo 2.10 GHz, 8.00 GB Ram
Netgear router - FOH Macbook
With the 24.4.2 you have EXCELLENT tools for this purpose! I used SMAART on the mains and the monitors and it was a breeze and the sound was very good with no real feedback issues to speak of. The spectrum display will also show you hotspots in your mix's...
Note here also that this is a super cardioid pattern mic and that monitor position for best feedback rejection is the "10 and 2" O Clock positions, and nOT at the base of the mic stand @ 12 O clock...
I also have an app for my Iphone/Ipad FFT that shows the feedback nicely for trimming processes... There are some free ones that work fine and then you don't have to guess...
NOTE: If your having an issue, open a tech support ticket and bring the number here if you want help!
http://support.presonus.com
Tools:
OHCI tool and Latency mon:
http://forums.presonus.com/posts/list/11348.page
We, the few, that have done so much, for so long that now we can do everyything with nothing
dbx forum moderator
Lenova Ideapad Z565
Best connectivity Express card/firewire 2 port (400) that does NOT suggest having the TI chipset. (always worked great)
BYTECC Express card (400/800)07150358281
Asus/AMD processor tower. This setups just works on all firewire devices.
Belkin N450 dual band router, works with SL and Ai mixers
Studiolive 16:4:2
SL Ai24.4.2
ABUSB 1818VSL
Faderport
USB pre interface
Studio one Pro V2
LABsubs
loads of audio, and studio gear, and audiophile sound gear (gearslut)
Thanks gadget... I did not have my laptop with me, so shame on me. One time I did not take it to the gig, and I bout pooped the gig. Appreciate the 10-2 heads up on the monitors.d Next time, I will be more prepared
Presonus 24.4.2
PC-Windows 7/64 Bit Pro SP-1
Intel Core Duo 2.10 GHz, 8.00 GB Ram
Netgear router - FOH Macbook
Hey, your welcome.. I don't think with all the goodness that exists with V1.7 and the Ipad...that I will ever go out without ALL the tools!
Be well
NOTE: If your having an issue, open a tech support ticket and bring the number here if you want help!
http://support.presonus.com
Tools:
OHCI tool and Latency mon:
http://forums.presonus.com/posts/list/11348.page
We, the few, that have done so much, for so long that now we can do everyything with nothing
dbx forum moderator
Lenova Ideapad Z565
Best connectivity Express card/firewire 2 port (400) that does NOT suggest having the TI chipset. (always worked great)
BYTECC Express card (400/800)07150358281
Asus/AMD processor tower. This setups just works on all firewire devices.
Belkin N450 dual band router, works with SL and Ai mixers
Studiolive 16:4:2
SL Ai24.4.2
ABUSB 1818VSL
Faderport
USB pre interface
Studio one Pro V2
LABsubs
loads of audio, and studio gear, and audiophile sound gear (gearslut)