We can discuss :
Preamp (tube) circuit
Power amp (tube) circuit
CD mod
CD upsampling
Speaker
IC amp (UCD, LM3886, T-amp, NXP Class D amp, etc)
Cable : power cord (cold temperature type), signal cable, Video cable
Power : ISO transformer, filter, cable
HTPC, LCD-TV
Semiconductors field:
DSP, etc.
See you!
KK. |