hi coolet i like your h900 with tl071 but i think 8pair transister and double step driver is much better for 2ohm load you desine pcb as like dj dumy
Amplifier with mosfet in thread:
http://www.diyaudio.com/forums/solid-state/162043-mosfet-amplifier-irfp240-irfp9240-31.html
have very good sound and stability.
Regards
I share circuits of my old discounted projects, I don't want use forum for advertising my commercial products. You can see my B250 in post #40.
Regards
Hi Mr Apex..im interest B500 dan H900..for bridge mode in B500 dan H900..how much outpower in 8 ohm dan 4 ohm ?..sorry my english..thank you Apex
Hi..Apex... For B500 can I used tranformator with secondary CT-62VAC?? Its too big? If I will used this tranformator, which componen must be change?
Pozdrav
Pozdrav
Use 5 pair of outputs with 2x62vac transformer, no need to changes only use 4k7/2W resistors for 15V zeners.
Pozdrav
Thanks for the reply Mile.
I can't find BDW84D & BDW83D in our place. Do you have alternatives on this?
I can't find BDW84D & BDW83D in our place. Do you have alternatives on this?
you can go alexan many darlington output there
tip142/147
mj darlington more power mj11032/11033 300w 120v t0-3 case
regards
Thank you so much Engel and Mile.
To Mile, can i use a 38-0-38 volts transformer if i use tip142/147?
To Mile, can i use a 38-0-38 volts transformer if i use tip142/147?
No, I suggest you to use 30-0-30 volts transformer with TIP142/TIP147.
Please send posts about this amp in thread:
http://www.diyaudio.com/forums/solid-state/164093-100w-ultimate-fidelity-amplifier-32.html
Regards
