Mic, Line, EQ... Preamps - Page 2

engel dela pena · 24th May 2010, 01:50 PM

apex,
how about the schematic?
regards

apexaudio · 24th May 2010, 03:16 PM

Quote:

Originally Posted by smartx21

Good job, Mile!
This will be quite useful for many people I know. That includes me!

I hope will be usefull, this is the reason for share.
Regards

apexaudio · 24th May 2010, 03:17 PM

Quote:

Originally Posted by engel dela pena

apex,
how about the schematic?
regards

See post #7,
Regards

khalsa · 24th May 2010, 05:02 PM

apex plz send the circuits and pcb layout of balanced line driver for h900

apexaudio · 24th May 2010, 09:16 PM

Quote:

Originally Posted by khalsa

apex plz send the circuits and pcb layout of balanced line driver for h900

I will, I have circuit of balanced line input with low cut 12dB/oct at 35Hz.
Regards

engel dela pena · 25th May 2010, 02:39 AM

Quote:

Originally Posted by apexaudio

I will, I have circuit of balanced line input with low cut 12dB/oct at 35Hz.
Regards

35hz lots of bass

eesbiboi · 25th May 2010, 06:00 AM

Quote:

Originally Posted by apexaudio

In this thread I will post preamps, EQ, active x-overs, VU...
ML3 is Mic/Line XLR preamp with three band EQ +/-20dB
PCB size 100x40mm
Regards

very nice!!!..gottah follow this thread and save it for future use!!!...
tnx apex!!!...

apexaudio · 25th May 2010, 08:33 AM

Quote:

Originally Posted by engel dela pena

35hz lots of bass

Most of bass is from 50Hz to 150Hz, and PA subs work under 50Hz. In some amps low cut is at 50Hz. With low cut at 35Hz you can't hear any lost in low pass.
Regards

engel dela pena · 25th May 2010, 08:51 AM

:apex,
how about this x-over for sub
another thread

regards

khalsa · 25th May 2010, 09:13 AM

hi apex plz send me this line input circuit with pcb layout

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24th May 2010, 01:50 PM	#11
engel dela pena diyAudio Member Join Date: Oct 2005	apex, how about the schematic? regards

24th May 2010, 05:02 PM	#14
khalsa diyAudio Member Join Date: Dec 2007	apex plz send the circuits and pcb layout of balanced line driver for h900

25th May 2010, 08:51 AM	#19
engel dela pena diyAudio Member Join Date: Oct 2005	:apex, how about this x-over for sub another thread regards

25th May 2010, 09:13 AM	#20
khalsa diyAudio Member Join Date: Dec 2007	hi apex plz send me this line input circuit with pcb layout