| Composition | KENWOOD KDC-2021SG | |
| Tuner | has a digital | |
| CD players | yes | |
| MP3-players | no | |
| Blu-ray player | no | |
| Amplifier | yes | |
| Equalizer | yes | |
| Navigator | no | |
| General characteristics | KENWOOD KDC-2021SG | |
| Maximum power | 4x45 W | |
| Supported carriers and formats | KENWOOD KDC-2021SG | |
| Formats | CD-Audio | |
| Display | KENWOOD KDC-2021SG | |
| Display type | multicolor | |
| Management | KENWOOD KDC-2021SG | |
| Infrared remote | no | |
| Joystick on the steering wheel | no | |
| Pause when speaking on the phone | yes | |
| Interfaces | KENWOOD KDC-2021SG | |
| Audio input on the front panel | no | |
| Outputs | audio | |
| Protection | KENWOOD KDC-2021SG | |
| Detachable panel | yes | |
| Tuner | KENWOOD KDC-2021SG | |
| Support band | FM, MW, LW | |
| Dynamic range | 93 dB | |
| Additional information | KENWOOD KDC-2021SG | |
| Super-bass | yes | |
| Adjusting the voice | yes | |
| Single-bit DAC architecture | yes | |
| Signal/noise ratio | 96 dB | |
| CD-text | no | |
| Resampling audio | 8 | |
| Crosstalk | 85 dB | |
| Tone compensation | yes | |
| Features | Compatibility with CD-R/RW. Backlight colorgreen (2021SG), red (2021SA) | |
