Sunday, November 4, 2007

New PSU for Old LM3886 Chip Amp

because old transformer bit to small
Now I have a New big transformer
24-0-24 V 240 va

New toroid Transformer 240 VA
24-0-24 V
Old transformer For new project
Finish and testing
After replace New transformer
1. Good base impact.
2. best sound stage and sound dynamic.
3. Clean and look like good.

Sukyone DIY ..

Friday, October 12, 2007

Making of 3886t DIY Home theater

I use 3886t Chip amp from NS Semiconductor
can you see datasheet at

5 mono block
Testing 2 channel


30 Bath ( around 0.9 $ )Center Speaker

Speaker for tested

Wednesday, September 19, 2007

Speaker On Test

Speaker Hokutone 250 W 4 Ohm
and Low Cost .... 15 $

TDA 7294 On test

Sample of TDA7294 ChipAmp

I use 2 Chip Bridge for Sub - woofer speaker

Monday, August 20, 2007

My LM3886 Best first DIY ChipAMp

My LM3886 First DIY power Amplifier
Base on Gainclone

What is a GainClone ?
gainclone is a powar amp like GainCard From 47lab

TDA7294 VS LM3886 DIY Home theater

My Project start from 19-07-2006 and finish in 30-03-2007