 adhunika elektrik guuitar amplifier ‌ loo manam ippatikee vacuum tube ‌ lanu yenduku upayogistamu ?
 vacuum tube ,  elctron tube ,  walve af simpli tube anede  1900  praarambhamlo abhivruddhi cheyabadina saanketikata .  deeni praadhimika uddhesyam signal amplification mariyu cuurrent rectification vento praadhimika elctronic vidhulanu nirvahimchadam .  transister ,  semi - konduktor parikaram yokka aavishkarana  1940 lalo vacuum tube ‌ ku merugaina ,  surakshitamaina ,  chinna mariyu marinta samardhavanthamaina pratyaamnaayaanni andinchindi .  transister vacuum tube kante marinta nammadagina prayojanalanu kudaa kaligi Pali .  asoukaryamgaa unnappatikee ,  tube chaaala mandhi audiophils mariyu sangeetakaarulaku anukuulamgaa Pali .
 elektrik guuitar amplification ‌ loo ,  tube santruptataloki nettabadinappudu aahlaadakaramaina harmonics ‌ nu utpatthi chesthundu .  amplification laabham nettabadinappudu bipolar transister ‌ thoo polisthe tube saadharanamga mruduvaina clipping lakshanaalanu andistundi .  klein sparkly souund nundi ,  guuitar yestring ‌ lanu kevalam thaakinappudu ,  santruptataloki pravesinchetappudu crunch mariyu distartion varku idi guuitar player dynamic ‌ ki chaaala bagaa pratispandistundi .