Acoustic system YAMAHA NS-9900
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| Weight: | 2.55 kg |
| Depth: | 371 mm |
| Description: | Outdoor, Hi-Fi, front speaker, number of lanes: 3, passive, bass-reflex type |
| Width: | 310 |
| Height: | 1170 |
| Type: | Passive |
| Purpose: | Hi-Fi |
| Number of lanes: | 3 |
| Impedance: | 6 ohm |
| Sensitivity: | 91 dB |
| Crossover frequency: | 800 Hz, 3 kHz |
| Location: | Floor |
| Maximum frequency: | 35000 Hz |
| Minimum frequency: | 45 Hz |
| Acoustic radiation: | Monopolar |
| Acoustic design: | Bass-reflex type |
| Speaker type: | Front speaker |
| Woofer material: | Aluminum |
| Midrange Material: | Aluminum |
| RF driver dimensions: | 25 mm |
| Woofer dimensions: | 2x 160mm |
| MF driver dimensions: | 130 mm |
| RF emitter type: | Dome |
| Emitter type: | Dynamic |
| Recommended amplifier power min.: | 50 W |
| Recommended amplifier power max.: | 200 W |
| Magnetic protection: | There is |
| Removable grid: | There is |