
F Vishay BC (grey) - makes largest audioble differencereplaced the 2 caps for filtering power supply with Rubycon 2,2. F EC with a poly (yellow)replace non- essential 1u. Perform the following on the PCB: replace the 1u. I removed 6 screws from the bottom of the sub to reveal the above pix.ĪLTEC LANSING ACS410 SPEAKERS User Manual Order now > ALTEC LANSING ACS410 SPEAKERS Installation Manual Order now > ALTEC LANSING ACS410 SPEAKERS Service Manual Order now > ALTEC LANSING ACS410 SPEAKERS Parts List Order now. Hence I decided to investigate possibilities on improving the ACS3. In stock form, sounds leans toward bass and can sound boomy.

I could not convince myself to invest on a pair of nice Klipsch speakers for the PC ($7. Although not really hifi, having a set of decent sounding speakers for the PC does help when you are listening to MP3, watching movies, accessing Youtube, etc - especially when you are used to a decent sound system! I choose the Altec Lansing ACS3.
