| 1525161 | STK4170MK5 | 2ch./1packge, +- Power Supply 6W/ch. ~ 100W/ch. THD=0.08% | SANYO |
| 1525162 | STK4171 | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
| 1525163 | STK4171II | 2-CHANNEL AF POWER AMP | etc |
| 1525164 | STK4171V | AF Power Amplifier (Split Power Supply) (40W + 40W min, THD = 0.08%) | SANYO |
| 1525165 | STK4171X | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
| 1525166 | STK4171X | 2-Channel AF Power Amp | SANYO |
| 1525167 | STK4172 | AF Power Amplifier (Split Power Supply) (40W + 40W min, THD = 0.4%) | SANYO |
| 1525168 | STK4172II | AF Power Amplifier (Split Power Supply) (40W + 40W min, THD = 0.4%) | SANYO |
| 1525169 | STK4172V | Features of the IMST Hybird ICs | etc |
| 1525170 | STK4174MK2 | 2 CHANNEL 40W POWER AMPLIFIER | SANYO |
| 1525171 | STK4174MK5 | Features of the IMST Hybird ICs | etc |
| 1525172 | STK4175MK2 | STK Audio Power Amplifier | etc |
| 1525173 | STK4175MK2 | Features of the IMST Hybird ICs | etc |
| 1525174 | STK4175MK5 | Features of the IMST Hybird ICs | etc |
| 1525175 | STK4179MK2 | STK4159MK2 | Unknow |
| 1525176 | STK4180K5 | 45W x 2-channel power amplifier | SANYO |
| 1525177 | STK4180MK2 | 2ch./1packge, +- Power Supply 6W/ch. ~ 100W/ch. THD=0.4% | SANYO |
| 1525178 | STK4180MK5 | 2ch./1packge, +- Power Supply 6W/ch. ~ 100W/ch. THD=0.08% | SANYO |
| 1525179 | STK4181 | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
|
| 1525180 | STK4181II | 2-CHANNEL AF POWER AMP | etc |
| 1525181 | STK4181V | AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.08%) | SANYO |
| 1525182 | STK4181X | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
| 1525183 | STK4182 | AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.4%) | SANYO |
| 1525184 | STK4182II | AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.4%) | SANYO |
| 1525185 | STK4182V | Features of the IMST Hybird ICs | etc |
| 1525186 | STK4184MK2 | Features of the IMST Hybird ICs | etc |
| 1525187 | STK4184MK5 | Features of the IMST Hybird ICs | etc |
| 1525188 | STK4185MK2 | Features of the IMST Hybird ICs | etc |
| 1525189 | STK4185MK2 | STK Audio Power Amplifier | etc |
| 1525190 | STK4185MK5 | Features of the IMST Hybird ICs | etc |
| 1525191 | STK4189MK2 | STK4159MK2 | Unknow |
| 1525192 | STK4190K5 | STK Audio Power Amplifier | SANYO |
| 1525193 | STK4190MK2 | 2ch./1packge, +- Power Supply 6W/ch. ~ 100W/ch. THD=0.4% | SANYO |
| 1525194 | STK4190MK5 | 2ch./1packge, +- Power Supply 6W/ch. ~ 100W/ch. THD=0.08% | SANYO |
| 1525195 | STK4191 | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
| 1525196 | STK4191II | 2-CHANNEL AF POWER AMP | etc |
| 1525197 | STK4191V | AF Power Amplifier (Split Power Supply) (50W + 50W min, THD = 0.08%) | SANYO |
| 1525198 | STK4191X | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02% | SANYO |
| 1525199 | STK4191XXX | Features of the IMST Hybird ICs | etc |
| 1525200 | STK4192 | AF Power Amplifier (Split Power Supply) (50W + 50W min, THD = 0.4%) | SANYO |
