), ▁Hum bu cker ) ▁( Ac oust ic ▁– ▁Pie zo elect ric ) ▁ ▁Sound ▁board ▁( Ac oust ic ) ▁ ▁Str ings ▁ ▁Tr uss ▁rod ▁ ▁Gu itar ▁access ories ▁ ▁Mis cell aneous ▁Cap o ▁Gu itar ▁pick ▁F inger pick ▁Ne ck - th ru - body ▁S lide ▁V ibr ato ▁systems ▁for ▁guitar ▁(" T rem olo ▁arm ") ▁Electron ic ▁tun er ▁P atch ▁cord ▁( E lect ric , ▁some ▁ac oust ics ) ▁ ▁Gu itar ▁ampl ifiers ▁ ▁Gu itar ▁ampl ifier ▁Dist ort ion ▁( gu itar ) ▁Power ▁at ten u ator ▁( gu itar ) ▁P ream pl ifier ▁Stack : ▁A ▁guitar ▁ampl ification ▁setup ▁consisting ▁of ▁one ▁or ▁more ▁speaker ▁cabin ets ▁and ▁a ▁" head " ▁( am pl ifier ), ▁rather ▁than ▁a ▁self - cont ained ▁unit . ▁ ▁Gu itar ▁effects ▁ ▁Effect s ▁unit ▁( also ▁known ▁as ▁" St omp ▁Box ") ▁Com pression ▁( elect ric ▁guitar ) ▁Ch orus ▁effect ▁Del ay ▁( audio ▁effect ) ▁F uzz ▁( elect ric ▁guitar ) ▁Fl ange ▁( elect ric ▁guitar ) ▁Ph aser ▁( elect ric ▁guitar ) ▁Re verb ▁( Re ver ber ation ) ▁S ust ain ▁In finite ▁guitar ▁E bow ▁Over drive / dist ort ion ▁terms ▁Brown ▁sound ▁Cr unch ▁G ain ▁Dist ort ion ▁( gu itar ) ▁Over drive ▁( music ) ▁C lean / Dir ty ▁W ah - w