hi,
greetings,
pls guide to make a active subwoofer.
thanks in advance.
hi,there are many reference in this forums,if you want to be a good class D design or diyer,you can refer to my thread,i am sure you will gain somethings~~
http://www.diyaudio.com/forums/clas...ass-d-amplifier-lets-make-class-d-easier.html
hi,hi,there are many reference in this forums,if you want to be a good class D design or diyer,you can refer to my thread,i am sure you will gain somethings~~
http://www.diyaudio.com/forums/clas...ass-d-amplifier-lets-make-class-d-easier.html
greetin,
first i sellect irs2092 class d audio but irs2092 is expensive its indian money is 400 ruppes so then i try irs500, the amp is ok then the problem is power supply and crossover desing for this amp. pls gudie to desing crossover.
first i try irs092 but it is expensive so i try irs 500 its working good then the crossover is the problem. how to desing crossover for class d amphi,there are many reference in this forums,if you want to be a good class D design or diyer,you can refer to my thread,i am sure you will gain somethings~~
http://www.diyaudio.com/forums/clas...ass-d-amplifier-lets-make-class-d-easier.html
thanks sir
then power supply is problem which is good for class d, transformer or SMPS.FILTER
then power supply is problem which is good for class d, transformer or SMPS.
transformer is good for audio,best THD but too heavy
smps are smaller and Popular in Consumer products but have more niose and Handle with care!
thanks sir,
how to make a auto on/off when audio signal detected.
transformer is good for audio,best THD but too heavy
smps are smaller and Popular in Consumer products but have more niose and Handle with care!
how to make a auto on/off when audio signal detected.
how to make a auto on/off when audio signal detected.
Maybe you can add a detect circuit(AC-DC or use OP-AMP) before the amplifier input,but this will be influence the quality of audio signal that you must be careful~~~
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