Alto-falante surround de cinema de 8” de alta saída, bidirecional e de alcance total
O alto-falante surround de cinema JBL 8281 oferece alta potência, alta sensibilidade e resposta de graves estendida em um gabinete muito compacto. Os recursos de confiabilidade e desempenho bidirecional do 8281 o posicionam como o surround compacto de baixo custo ideal para a faixa dinâmica estendida exigida pelos formatos de som digital.
Características
| Frequency Range (-10dB) | 65 Hz – 18 kHz |
| Frequency Response (±3 dB) | 75 Hz – 12 kHz |
| Power Rating (Cont. Pink Noise/Program/Peak) | 150 W continuous pink noise; 600 W peak |
| Sensitivity | 90 dB-SPL free-field |
| Nominal Impedance | 8 ohms |
| Maximum Peak SPL | 118 dB, @ 1 m (3.3 ft) 124 dB peak |
| Horizontal Coverage Angle (-6dB) | 100° averaged 400 Hz to 12 kHz |
| Vertical Coverage Angle (-6dB) | 90° averaged 400 Hz to 12 kHz |
| Crossover Frequency | 3000 Hz |
| High Frequency Contour | ISO2969 Curve X surround contour |
| Polarity | EIA (Positive voltage to RED terminal gives forward cone motion) |
| Low Frequency Transducer | Nominal Diameter: 200 mm (8 in) 38 mm (1.5 in) voice coill |
| High Frequency Transducer | Nominal Diameter: 75 mm (3 in) 13 mm (0.5 in) voice coil |
| Downward Firing Angle | Nominal 20° when mounted flush on back panel |
| Enclosure Material | Vinyl laminated MDF |
| Grille Color | Black DuraFlex™ finish |
| Input Connectors | 2-way binding posts |
| Dimensions (H x W x D) | 410 mm x 343 mm x 246 mm (16.1 in x 13.5 in x 9.7 in) |
| Net Weight (each) | 6.6 kg ( 14.5 lbs.) |
