Yamaha NS-555
Performance Series Speaker Systems by Yamaha Electronics
| Brand | Yamaha |
| Model | NS-555 |
| Drivers | 5" Cone With Waveguide Horn |
| Woofer | Dual 6-1/2" PMD Cone |
| Woofer diameter (mm) | 165 |
| Midrange | 5" Cone With Waveguide Horn |
| Midrange diameter (mm) | 127 |
| Tweeter | 1" Aluminum Dome With Waveguide Horn |
| Tweeter diameter (mm) | 25 |
| Frequency response | 30 Hz – 35000 Hz |
| Enclosure | Ported |
| Sensitivity (dB) | 88 |
| Impedance (Ω) | 6 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 979 |
| Width (mm) | 222 |
| Depth (mm) | 344 |
| Weight (kg) | 20 |