| Brand | MTX |
| Trade name | TX665S |
| Pattern | round |
| Type | speakers 16 cm (from 150 mm to 170 mm) |
| Height | 66 mm |
| Type acoustic | component |
| Main speaker dimensions | 165 mm |
| Number of bands | two-ways |
| Rated power (4 Ohm) | 90 W |
| Maximum power | 360 W |
| Impedance | 4 Ohm |
| Sensitivity | 93,5 dB |
| Frequency range from | 40 Hz |
| Frequency range up to | 28000 Hz |
| Warranty / Service | 12 months |
| Price per | set |