Greeting Apex audio, i want ask to mr.mile can i replace ic ne5532 with tl072 or jrc4558 and what the best ic can i use?
use tl072
MY H900, if i want to hear bass with a little bit high frequency what do i have to change? i test my H900 sound very good for sub speaker, i ask if use non sub speaker and want to hear a little hard bass that what i mean, thanks Mr apex for a good design
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MY H900, if i want to hear bass with a little bit high frequency what do i have to change? i test my H900 sound very good for sub speaker, i ask if use non sub speaker and want to hear a little hard bass that what i mean, thanks Mr apex for a good design
Nice work, use active x-over for subwoofer and bass boost circuit for non sub speakers.
thanks for suggestion Mr. Mile, i'll search active x-over n try it, about bass boost circuit any sample suggestion that will match with this H900 n off course easy to diyNice work, use active x-over for subwoofer and bass boost circuit for non sub speakers.
@mr suryadi can i have layout for that amp? please send by email freak_or_fear@yahoo.comlittle modification
little modification
be careful with the TO-220, without proper insulation it can cause shorts.
An externally hosted image should be here but it was not working when we last tested it.
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i already used that ring isolatorfor mje13033/32 and irf540
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- Amplifiers
- Solid State
- 900W H-class PA Amp with Limiter