5.1 home theatre build help!!!!

ashokavarthanan · 12th October 2007, 07:21 PM

hi i build my home theatre sys

i used surround amplifiers 100 watts rms
and sub for 400 watts rms (av400 is the best amplifier its cannot beat)

(surround amplifiers used simple mosfet amp circuit irfp240/9240)

but i want 500 to 600 watts rms in to 8ohms amplifier
good schematic need (with pcb ) ?

and pre section good schematic ?

please help?

Gordy · 12th October 2007, 08:04 PM

I am not sure about a DIY pre / processor as good 5.1 decoding calls for good software, and with the availability of several cheap units in the market place there is little reason to pursue this as a DIY project.

However for the amps take a look here: Reference DIY amplifiers

bitravi · 30th December 2007, 04:22 PM

hi ,can any one help me in building 5 channel amp with easily available component,i am building 3 way speakers with active crossover ie:3 amp for every speaker.can any one post a good sounding amp schematic with 3055&2955as output TR&bd139&140 as drivers max volt+36-36.

12th October 2007, 07:21 PM	#1
ashokavarthanan diyAudio Member Join Date: Jan 2006 Location: tamilnadu	5.1 home theatre build help!!!! hi i build my home theatre sys i used surround amplifiers 100 watts rms and sub for 400 watts rms (av400 is the best amplifier its cannot beat) (surround amplifiers used simple mosfet amp circuit irfp240/9240) but i want 500 to 600 watts rms in to 8ohms amplifier good schematic need (with pcb ) ? and pre section good schematic ? please help?

30th December 2007, 04:22 PM	#3
bitravi diyAudio Member Join Date: Jul 2007	5.1 help hi ,can any one help me in building 5 channel amp with easily available component,i am building 3 way speakers with active crossover ie:3 amp for every speaker.can any one post a good sounding amp schematic with 3055&2955as output TR&bd139&140 as drivers max volt+36-36.

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12th October 2007, 08:04 PM	#2
Gordy diyAudio Member Join Date: Nov 2006	I am not sure about a DIY pre / processor as good 5.1 decoding calls for good software, and with the availability of several cheap units in the market place there is little reason to pursue this as a DIY project. However for the amps take a look here: Reference DIY amplifiers

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