[elecena] LM4991MAX/NOPB - zmiany ceny IC: wzmacniacz audio; Pwyj: 1,5W; 2,2÷5,5VDC; Ch: 1; SO8; 8Ω; Boomer® LM4991MAX/NOPB - 3.10 PLN https://elecena.pl/product/30671743/lm4991max-nopb 2026-09-10 LM4991MAX/NOPB - 3.11 PLN https://elecena.pl/product/30671743/lm4991max-nopb 2026-10-05 LM4991MAX/NOPB - 3.10 PLN https://elecena.pl/product/30671743/lm4991max-nopb 2026-10-17 LM4991MAX/NOPB - 3.16 PLN https://elecena.pl/product/30671743/lm4991max-nopb 2026-10-30