Search found 568 matches

by emrr
Sun May 31, 2009 10:19 pm
Forum: Pro Audio Design
Topic: VCA Compressor Gain Reduction Limit
Replies: 26
Views: 51184

Re: VCA Compressor Gain Reduction Limit

Yeah, I see even in limit with R7 active it's close enough to zero Z to not count, putting SC input at point of reduction.
by emrr
Sun May 31, 2009 7:30 pm
Forum: Pro Audio Design
Topic: VCA Compressor Gain Reduction Limit
Replies: 26
Views: 51184

Re: VCA Compressor Gain Reduction Limit

Doug: Are there many (any?) vintage pieces that aren't feed-back topology? Without the gain cell having linear dB control, or even "linear" linear it seems like feed-forward topology would have trouble with gain control ballistics. Another Doug question: Have you ever looked at the Texar ...
by emrr
Sun May 31, 2009 1:09 pm
Forum: Pro Audio Design
Topic: VCA Compressor Gain Reduction Limit
Replies: 26
Views: 51184

Re: VCA Compressor Gain Reduction Limit

Good exploration, gents. The antique tube Gates Level Devil has a similar curve I think, and I need to dig out the manual and ponder it's workings. It has to be a different control mechanism. I believe it also has a gating system, like an Audimax, to prevent max gain in silent passages. I remember i...
by emrr
Sat May 09, 2009 8:05 pm
Forum: Build
Topic: Mid Side M-S Matrix Construction Information
Replies: 121
Views: 430432

Re: Mid Side M-S Matrix Construction Information

Thanks. Can't wait to find the time to order and build!
by emrr
Mon Apr 27, 2009 5:51 am
Forum: Pro Audio Design
Topic: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp
Replies: 80
Views: 348626

Re: Using the THAT1646 As A Transistor Pre-Driver/Headphone Amp

I looked back at this just recently. Nice to hear it's still in mind.
by emrr
Tue Apr 14, 2009 10:50 am
Forum: Build
Topic: 4 Gang 24 Pos Silver Rotary Switches on eBay
Replies: 4
Views: 22340

Re: 4 Gang 24 Pos Silver Rotary Switches on eBay

nice!, ive recently purchased a few of these http://cgi.ebay.com/Selector-switch-4-pole-24-step-DIY-Attenuator-Pot-NEW_W0QQitemZ270362310421QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item270362310421&_trksid=p3911.c0.m14&_trkparms=72%3A1240|66%3A2|65%3A12|39%3A1|240%3A1318|301%3A1|293%3A2|2...
by emrr
Sun Mar 15, 2009 12:45 am
Forum: Pro Audio Design
Topic: OTB Mixer Using Current Summation
Replies: 137
Views: 213734

Re: OTB Mixer Using Current Summation

What I recall all seems reasonable, and any common pot value is fine. You guys have a better feel than I about specific value.
by emrr
Fri Mar 13, 2009 9:11 am
Forum: Document
Topic: HB for Sound Engineers
Replies: 4
Views: 10587

Re: HB for Sound Engineers

Ah right; read first, then talk. Good stuff there.
by emrr
Thu Mar 12, 2009 9:58 pm
Forum: Document
Topic: HB for Sound Engineers
Replies: 4
Views: 10587

Re: HB for Sound Engineers

I have Audio Cyclopediea's 1 and 2, and then also I think 3rd edition of this book, which I believe is continuation of AC? How much is new here compared to 3rd edition? I didn't find any TOC listed.