Yamaha NS-777
Performance Series Speaker Systems by Yamaha Electronics
| Brand | Yamaha |
| Model | NS-777 |
| Drivers | 5" Cone With Waveguide Horn |
| Woofer | Dual 8" PMD Cone |
| Woofer diameter (mm) | 203 |
| 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) | 89 |
| Impedance (Ω) | 6 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 1100 |
| Width (mm) | 276 |
| Depth (mm) | 391 |
| Weight (kg) | 24.4 |