Integrated amplifiers

Toshiba SB-115 Toshiba SB-210 Toshiba SB-220 Toshiba SB-225 Toshiba SB-230 Toshiba SB-300 Toshiba SB-420 Toshiba SB-445 Toshiba SB-500 Toshiba SB-514 Toshiba SB-5417 Toshiba SB-620 Toshiba SB-66 Toshiba SB-820 Toshiba SB-M2 Toshiba SB-M20 Toshiba SB-M22 Toshiba SB-M3 Toshiba SB-M33 Toshiba SB-M37 Toshiba SB-M56 Toshiba XB-1000