JBL Array 4891

Frequency Response:    70Hz - 18khz (+/- 3dB)
Recommended Amplifier Power:    High Frequency: 300 W at 8 Ohms
Low Frequency: 600 W at 8 Ohms
Sensitivity:    98 dB (1W, 1m)
Nominal Impedance:    Low Frequency: 8 Ohms
Nominal Coverage:    4890: 60º Horizontal, 40º Vertical or 40° Horizontal, 60° Vertical
4891: 60º Horizontal, 40º Vertical
Power Rating:    Low Frequency Transducer:600 W AES, 50 Hz to 500 Hz 2400W peak
High Frequency Transducer: 75 W AES, 1kHz to 10kHz, 300 W peak
Nominal Diameter:    Low Frequency Transducer: 355 mm (14”)
High Frequency Horn:    Type: Optimized Aperture Flat Front Bi-Radial, die cast aluminium
Enclosure:    Flying System: None
Finish: Black Textured paint
Grille: 16ga. perforated steel, foam backed
Dimensions (HxWxD):    4890: 376 x 686 x 376 mm,
4891: 470 x 394 x 599 mm,