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Old 17th June 2010, 06:16 AM   #101
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apex,
treble now working
response differ from different application
using guitar input to line treble low response good mid,low
using playback to line mid treble ok low lacking
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Old 21st June 2010, 09:12 PM   #102
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Default Xl2

Subwoofer X-over with inputs from line or speakers.
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File Type: jpg APEX sub Mon.jpg (195.2 KB, 4439 views)
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Old 22nd June 2010, 11:55 AM   #103
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Quote:
Originally Posted by apexaudio View Post
Subwoofer X-over with inputs from line or speakers.
sir,
do you have schema and pcb layout for this project???...
tnx.. regards...
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Old 22nd June 2010, 01:01 PM   #104
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Default Xl2 pcb

PCB size: 60x50mm
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File Type: jpg APEX sub pcb.jpg (114.1 KB, 4113 views)
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Old 24th June 2010, 12:23 AM   #105
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apex,
do you have pre amp specialy designed for instrument
since we have plenty of main amp choices
if we can have diy pre amp for
guitar,(electric)
bass(guitar)
acoustic(guitar)
commercial instrument amp claim that these three have different pre amp stage
that would be fun to built
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Old 24th June 2010, 12:29 AM   #106
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hi engel dela pena
greetings your e mail address please something nice for u

thanking you
andrew lebon
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Old 24th June 2010, 12:32 AM   #107
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Quote:
Originally Posted by andrewlebon View Post
hi engel dela pena
greetings your e mail address please something nice for u

thanking you
andrew lebon
engel9mcnaly@yahoo.com
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Old 24th June 2010, 05:07 PM   #108
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Quote:
Originally Posted by engel dela pena View Post
apex,
do you have pre amp specialy designed for instrument
since we have plenty of main amp choices
if we can have diy pre amp for
guitar,(electric)
bass(guitar)
acoustic(guitar)
commercial instrument amp claim that these three have different pre amp stage
that would be fun to built
No, but you can find in post #35 nice guitar amp, and can be use in other instrumental aplication,
Regards
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Old 3rd July 2010, 03:36 AM   #109
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Quote:
Originally Posted by engel dela pena View Post
apex,
my ml3 on her way
regards

Engel, what did you use for PCB etching, is that a image transfer?Im using the + photo sensitive I got from alexan but I have this ordinary copper board that I want to use and I was thinking of better way to etch this board, thanks bro.Im located here in tanza,cavite.
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Old 3rd July 2010, 12:13 PM   #110
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jhoel4749,
flatbed printer i think is the best
direct pcb printing
check out youtube
you will get the idea,
this might sound very futuristic
paper tape or maskin tape sometimes is the best of all the process i already tried
i also tried silk screen printing,this process is also good

Last edited by engel dela pena; 3rd July 2010 at 12:17 PM.
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