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Old 10th May 2011, 12:48 AM   #271
rifky is offline rifky  Indonesia
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Quote:
Originally Posted by apexaudio View Post
From post #209
i make it, but i feel bass was less. why???
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Old 10th May 2011, 11:32 AM   #272
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Mr, canou design layout BJT preamp with stereo input and output???
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Old 20th May 2011, 07:09 AM   #273
viki_v2 is offline viki_v2  India
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Quote:
Originally Posted by QQ12e5k1 View Post
Is this correct now??

Regards
hello,
Your attached file does not open , can you repost the file.
Thank you.
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Old 31st May 2011, 05:44 PM   #274
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Unhappy help me with this ML3

Quote:
Originally Posted by apexaudio View Post
ML3 Schematic


Hi man i know its a bit late to quote this but ml3 that i have made is generating some noise when the vol is open.
espesialy it gets worse when i connect the mic to it.
what coul be the problem.
u know when mics coil is connected the noise is loud and when its not connected the noise is lower but suffering again. what to do man????
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Old 6th June 2011, 06:37 PM   #275
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hi apex sir .
is this correct method for the tone control?
can i use 20k stereo controls, pls share if u have the pcb layout in pdf format
thanks.
Attached Images
File Type: jpg tone-control.jpg (76.9 KB, 1832 views)

Last edited by wattaniya; 6th June 2011 at 06:42 PM.
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Old 11th June 2011, 07:12 PM   #276
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Quote:
Originally Posted by apexaudio View Post
This simple x-over work in range 20-100Hz, if you need this low pass instead 80-250Hz you can just use pot 2x50k instead 2x10k and sound will be same.
Regards
hello apex,

I want to redesign your "APEX sub Mon" into SMD version, will it be possible for you to post its schematic. this x-over really sounds great.

thanks
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Old 12th June 2011, 02:13 PM   #277
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Quote:
Originally Posted by apexaudio View Post
X-over frequenies are from 80Hz to 250Hz,
Regards
what component should be change to x over frequencies are from 20hz or below?
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Old 3rd July 2011, 04:32 AM   #278
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Mr Mile, can you post your preamp???
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Old 6th July 2011, 10:27 AM   #279
shreya is offline shreya  India
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Sir

i want this psu for 35-0-35 5A transformer

what changes have to be made on this
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File Type: jpg APEX 2x24V PSU.jpg (204.0 KB, 1647 views)
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Old 19th July 2011, 06:15 AM   #280
radio is offline radio  Macedonia
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Quote:
Originally Posted by apexaudio View Post
Subwoofer X-over with inputs from line or speakers.
Hi Mile!
If you are able to shematic (circuit) the pattern of low-bandwidth filter (Subwoofer X-over).
thanks
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