BOM LM3886 X 4 AMPLIFIER C7,C8,C12,C14,C18,C19,C25,C26=1000uf 50V elettrolitico C1,C3,C15,C22=220pF disco ceramico C17,C24,C2,C6=8pF disco ceramico C4,C5,C23,C16=100uF 50v elettrolitico C20,C21,C27,C28,C11,C13,C9,C10=100nF 63V poliestere passo 5mm. CZ=0,1uF 250VDC polietstere passo 10mm C100=10uF polipropilene passo 27,5mm. R104,R105,R106,R107=0,22 2WATT R49=47K 0,6W 1% R8,R2,R16,R12=10K 0,6W 1% R11,R15,R6,R7=5K 0,6W 1% R9,R13,R3,R1=200K 0,6W 1% RZ=2 OHM 2WATT R5,R4,R14,R10=TRIMMER 50K MULTIGIRO 3/8 POLLICE IC1-IC7=LM3886 ALIMENTAZIONE MAX 35+35VDC