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| KA2221 | Dual low noise equalizer amplifier | Samsung Electronic | SIP | 8 | -20°C | 70°C | KA2221 datasheet (134K) |
| KA22211 | Dual low noise EQ AMP. Monolithic integrated circuit consisting of a 2-channel pre-ampliefier. | Samsung Electronic | SIP | 8 | -20°C | 70°C | KA22211 datasheet (135K) |
| KA2223 | Linear integrated circuit.5-band graphic equalizer amplifier | Samsung Electronic | DIP | 16 | -20°C | 70°C | KA2223 datasheet (188K) |
| KA22234 | 5 Band dual graphic EQ AMP | Samsung Electronic | N/A | 24 | -20°C | 70°C | KA22234 datasheet (140K) |
| KA22241C | Dual equalizer amplifier with ALC | Samsung Electronic | SIP | 9 | -20°C | 75°C | KA22241C datasheet (142K) |
| KA22291 | Playback/record PRE amplifier for double deck | Samsung Electronic | DIP | 24 | -25°C | 75°C | KA22291 datasheet (144K) |
| KA22293 | Audio signal processor. 0.8 mm pitch | Samsung Electronic | N/A | 48 | -20°C | 70°C | KA22293 datasheet (205K) |
| KA22293Q | Audio signal processor. 0.75 mm pitch | Samsung Electronic | N/A | 48 | -20°C | 70°C | KA22293Q datasheet (205K) |
| KA224 | Quad operational amplifier | Samsung Electronic | DIP | 14 | -20°C | 85°C | KA224 datasheet (376K) |
| KA22425 | AM/FM 1 chip radio | Samsung Electronic | N/A | 30 | -20°C | 70°C | KA22425 datasheet (113K) |