I am trying to compare the Heil contest settings with yours, 5 and 6 are
not mentioned in your post. The biggest difference seems to be Heil is showing significant more boost at the top (3200Hz) and also you cut #3 (200Hz) more. HEIL K9YC 1 -16 -16 2 -16 -16 3 -10 -16 4 -6 -6 5 +4 ? 6 +6 ? 7 +8 +5 8 +12 +5 73, John KK9A From: Jim Brown Mon Apr 10 13:17:29 EDT 2017 I will repeat mine for contesting, DXing, and casual operation. Three lowest bands maximum cut. Fourth band cut 6 dB. 3-6 dB boost of top two bands. Then get signal reports from a trained listener, who has his/her RX set for wide IF bandwidth. Depending on your voice and the mic, that 4th band may need more cut, and/or those top two bands may need more or less boost. AFTER EQ has been set, turn CMP down to zero and set mic gain per the manual. THEN, with the display set to show Compression, increase CMP to the point where you see about 10 dB of compression on voice peaks. Why do I recommend the same settings for contesting, DX, and casual operation? Because these settings increase talk power by nearly 13 dB, equivalent to your 100W rig driving a 2kW amp, and your 10W radio like a 200W radio. That difference gets you 13 dB higher above QRM and noise, and has the effect of minimizing the effects of QSB. For all those reasons, it makes it easier for the other station to copy you, which makes for a more pleasant QSO. Why do I recommend so much bass cut? Because those low frequency sounds amount to nearly half the total voice power but make no contribution to speech intelligibility. They also include room noise, breath pops, and mic handling noise. Getting rid of the lows nearly doubles talk power (3dB). ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
Sorry. Bands 5 and 6 should remain at 0.
Actually, the settings are not very different. I'm starting from 0, and using relatively little boost. By boosting the midrange, their low cut relative to mid-range is pretty similar, and their boost of the two higher bands is similar, relative to the midrange. BUT -- one thing we learned in pro audio is that CUT EQ is better than BOOST EQ, primarily because using too much boost can cause the signal chain to run out of headroom (that is, clip). And remember I said 3-6 on the top two bands, and get reports. 73, Jim K9YC On Mon,4/10/2017 3:35 PM, [hidden email] wrote: > I am trying to compare the Heil contest settings with yours, 5 and 6 are > not mentioned in your post. The biggest difference seems to be Heil is > showing significant more boost at the top (3200Hz) and also you cut #3 > (200Hz) more. > > HEIL K9YC > 1 -16 -16 > 2 -16 -16 > 3 -10 -16 > 4 -6 -6 > 5 +4 ? > 6 +6 ? > 7 +8 +5 > 8 +12 +5 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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