| Composition | Nakamichi NA780 | Nakamichi TD-250 |
| Tuner | has a digital | has a digital |
| CD players | yes | no |
| Cassette deck | | yes |
| MP3-players | yes | no |
| DVD-player | no | |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | no | no |
| Navigator | no | no |
| Built-changer | | yes |
| TV tuner | no | |
| General characteristics | Nakamichi NA780 | Nakamichi TD-250 |
| Maximum power | 4x50 W | 4x35 W |
| Size | 2 DIN | |
| Frequency range | | 30 to 15,000 Hz |
| CD-changer interface is | no | custom |
| The number of disks changer | | 5 |
| Color | black | |
| Management changer | | CD |
| Supported carriers and formats | Nakamichi NA780 | Nakamichi TD-250 |
| Formats | CD Audio, MP3, WMA | |
| Memory card support | SD, MMC | |
| Media | | cassette |
| Display | Nakamichi NA780 | Nakamichi TD-250 |
| Display type | monochrome | monochrome |
| Management | Nakamichi NA780 | Nakamichi TD-250 |
| Infrared remote | yes | no |
| Joystick on the steering wheel | no | no |
| Auto plants | yes | |
| Multicolor lighting | | yes |
| Pause when speaking on the phone | | yes |
| Cassette deck | Nakamichi NA780 | Nakamichi TD-250 |
| Auto tape | | yes |
| Noise reduction | | DolbyB |
| Auto reverse | | yes |
| To search for music on cassette | | yes |
| Skip pause on the tape | | yes |
| Interfaces | Nakamichi NA780 | Nakamichi TD-250 |
| Inputs | USB | |
| Front panel USB | yes | |
| Audio input on the front panel | yes | no |
| Outputs | audio | audio |
| Bluetooth Support | yes | |
| Support A2DP profile | yes | |
| Connecting the ISO | yes | |
| Tuner | Nakamichi NA780 | Nakamichi TD-250 |
| Support band | FM, MW | FM, MW |
| Tuner with long reception | yes | |
| Protection | Nakamichi NA780 | Nakamichi TD-250 |
| Detachable panel | | yes |
| The damping suspension | | yes |
| Additional information | Nakamichi NA780 | Nakamichi TD-250 |
| ID3 tag support | no | |
| CD-text | no | |
| Dimensions (WxHxD) | 178x100x178 mm | 180x50x160 mm |
| Adjusting the voice | | yes |
| Single-bit DAC architecture | | yes |
| Signal/noise ratio | | 60 dB |
| Resampling audio | | 8 |
| Tone compensation | | yes |
| Features | | CD-changer as a separate head module 1DIN. |
