Yamaha NS-F140 Specification
| System type | 2-way |
| Enclosure type | Bass-reflex |
| Frequency response ± 3dB | 37 - 30000 Hz |
| Nominal impedance | 6 Ohm |
| Amplifier Requirements | 20 - 100 W |
| Sensitivity (2.83V/1m) | 86 dB |
| Tweeter | 30 mm (1 in.) |
| Woofer | 165 mm (6.5 in.) |
| Dimensions (H x W x D) | 950 x 200 x 362 mm / 37.4 x 7.87 x 14.25 in. |
| Weight | 9.5 kg / 20.9 lbs. |
