Search found 5468 matches

by mediatechnology
Wed Dec 10, 2008 12:07 pm
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

I haven't visited this thread in awhile: emrr wrote: That means pan and faders I can grab and drive for max ergonomics and efficiency. What about rotary knobs on the front panel (to keep it 3U) for both level and pan with Midi to allow an external linear-throw fader control surface. Wouldn't that be...
by mediatechnology
Sun Dec 07, 2008 3:38 pm
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

JR - Here's something you might look at WRT pan law: http://www.thatcorp.com/datashts/dn120.pdf I do think one might need an insert pre master fader dunno. Would anyone really need linear-action faders? Many of the OTB I see are rotary which would allow linear pots and linear dB control law. It woul...
by mediatechnology
Sun Dec 07, 2008 10:47 am
Forum: The Peabody Lounge
Topic: Best cities for dining?
Replies: 20
Views: 38603

Re: Best cities for dining?

I smell a road trip in my future....
Doug, stop by Texas on your way through and pick me up.
by mediatechnology
Sun Dec 07, 2008 10:43 am
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

John - Thanks John. If you want to draw something up I can build and test it on a small scale proof-of-concept basis. Just the basic summing core is all we'd probably need. Doug - You could help greatly by providing a feature set. Be thinking about that. Once we prove the summing concept we'd need t...
by mediatechnology
Sat Dec 06, 2008 11:41 am
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

John - I found the article I was thinking about: "Digital vs. Analog Summing" ProAudio Review July, 2007. I can't find it on their website, the search function there seems very, very slow. Google can't find it either. I can send you a scan of it. I agree that the kit business isn't going t...
by mediatechnology
Fri Dec 05, 2008 11:08 am
Forum: Pro Audio Design
Topic: Mid Side M-S Matrix Uses No Precision Resistors
Replies: 271
Views: 633818

Re: Mid Side M-S Matrix Uses No Precision Resistors

Thanks Roger.

I still need to prototype the AD797 version to check stability. It will quite likely have a 619 ohm and a 1K5 Rfb network.
by mediatechnology
Wed Dec 03, 2008 8:14 pm
Forum: The Peabody Lounge
Topic: I fixed my scope with a broken beer bottle!...
Replies: 9
Views: 20415

Re: I fixed my scope with a broken beer bottle!...

Ohhhhhhhhhh... you were talking about records...
Ha! No, what I meant to say was black leather. Sorry, my bad. :oops:
by mediatechnology
Wed Dec 03, 2008 11:53 am
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

There was a PAR article about DSP vs. Analog summation about a year ago. The guy that wrote it - and I'm paraphrasing a 4 page article - basically said that DSP-based mixes had a very narrow "fader" sweet spot. His opinion was, after doing the same mixdown both ways, was that analog soluti...
by mediatechnology
Wed Dec 03, 2008 11:30 am
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 215913

Re: Pease - What's All This Adjustable Slew Rate Stuff Anyhow?

Thanks John for the post and info.
But as you know I have a better plan for high performance summing.
Yes I do. I'm looking forward to that. We all are.