Yamaha. Ns 590
made in japan
Thông số kỹ ttuật :
| Method | 3-Way, 3-Speaker, Airtight Type, Bookshelf Type |
| Units Used | For Low Band : 30 cm Cone Type (JA-3064) For Middle Range : 12 cm Cone Type (JA-1204) For High Range : 3 cm Dome Type (JA-0522) |
| Playback frequency band | 40 Hz to 20 kHz |
| Crossover frequency | 700 Hz, 6 kHz (12dB/oct.) |
| Lowest resonance frequency | 45Hz |
| Impedance | 8 Ω |
| Output sound pressure level | 91dB/W/m |
| Maximum allowable input | 70W |
| Rated input | 35W |
| Level control | Continuously Variable Mid Range and High Range |
| External dimensions | Width 370x Height 665x Depth 315.5 mm |
| Weight | 23.5kg |
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