| Brand | Nakamichi |
| Trade name | SP-CS68 |
| Pattern | round |
| Type | speakers 16 cm (from 150 mm to 170 mm) |
| Type acoustic | component |
| Main speaker dimensions | 165 mm |
| Rated power (4 Ohm) | 45 |
| Maximum power | 420 W |
| Impedance | 4 Ohm |
| Sensitivity | 90 dB |
| Frequency range from | 50 Hz |
| Frequency range up to | 22000 Hz |
| Manufacturer | China |
| Price per | set |