JBL 4890A Specification

SPECIFICATIONS
ARRAY SERIES 4890A,4891A 4892A,4892A-90
Frequency Response (±3 dB) 1 : 70 Hz - 18 kHz
Sensitivity: 98 dB (1 W, 1m)
Recommended Amplifier Power 2 :
High Frequency: 300 W at 8 ohms
600 W at 8 ohms
Low Frequency:
Nominal Coverage: 4890A: 60° horizontal, 40° vertical or 40° horizontal, 60° vertical
4891A: 60° horizontal, 40° vertical
LOW FREQUENCY TRANSDUCERS:
Nominal Diameter: 355 mm (14 in)
Nominal Impedance: 8 ohms
Power Rating: 600 W AES, 50 Hz to 500 Hz, 2400 W peak
HIGH FREQUENCY TRANSDUCER:
Throat Diameter: 38 mm (1 1/2 in) exit
Nominal Impedance: 8 ohms
Power Rating: 75 W AES, 1 kHz to 10 kHz, 300 W peak
HIGH FREQUENCY HORN:
Type: Optimized Aperture Flat-Front Bi-Radial®, die cast aluminum
ENCLOSURE:
Flying System: None
Finish: DuraFlex™ Black Textured Paint
Grille: 16 ga. perforated steel, foam backed
Dimensions H x W x D: 4890A: 376 x 686 x 376 mm (14.8 x 27 x 14.8 in)
4891A: 470 x 394 x 559 mm (18.5 x 15.5 x 22 in)
Half space measurement
1
2 Recommended Power Amplifier ratings are a guide for amplifier selection considering normal program material and line voltage available to amplifiers, although lower power amplifiers may be utilized. The Array Series systems are capable of greater peak power input.
ARRAY SERIES CONTROLLERS DSC260
Frequency Response 1 : 20 Hz - 20 kHz (<+/- 0.5 dB)
Configuration: Mono 4, 5 and 6-way
Inputs (Balanced): 2 Channels, +20 dBu max level 10 kOhms
Electronically balanced XLR connectors
Outputs (Balanced): 6 Channels, +10 dBu into 600 Ohms max level Electronically
balanced XLR connectors
Mute for each output band, Function, Parameter, Memory
Front Panel Controls:
Rear Panel Controls:
Display: 2 x16 character backlit LCD
Dynamic Range: >100 dB
Total Harmonic Distortion: <0.05%, 20 Hz-20 kHz, @+10 dBu
Nominal Gain: -10 dB
Limiters: User adjustable threshold
Sampling Rate: 46.875 kHz
Input/Output Converters: 20 bit
Crossover Frequency: 1 kHz
Dimensions (H x W x D): 44.4 x 483 x 203 mm (1.75 x 19 x 8 in)
Weight: 2.8 kg (6.2 lbs)
1 Equalization, infrasonic filters disabled
For detailed technical and architectural specifications, contact JBL Professional.
JBL Professional
8500 Balboa Boulevard, Northridge, CA 91329
(818) 894-8850
www.jblpro.com
4893A 4894A,4894A-90
50 Hz - 18 kHz 38 Hz - 400 Hz 46 Hz - 18 kHz
98 dB (1 W, 1m) 98 dB (1 W, 1m) 100 dB (1 W, 1m)
300 W at 8 ohms N/A 300 W at 8 ohms
600 W at 8 ohms 600 W at 8 ohms each transducer, 1200 W total 600 W at 8 ohms each transducer (x2)
4892A: 45° horizontal, 35° vertical Array Dependent 4894A: 45° horizontal, 35° vertical
4892A-90: 90° horizontal, 35° vertical 4894A-90: 90° horizontal, 35° vertical
355 mm (14 in) (Two) 355 mm (14 in) (Two) 355 mm (14 in)
8 ohms Two Transducers with separate pinouts, 8 ohms each Two Transducers with separate pinouts, 8 ohms each
600 W AES, 50 Hz to 500 Hz, 2400 W peak 600 W AES, each transducer 50 Hz to 500 Hz, 600 W AES, 50 Hz to 500 Hz, 2400 W peak
1200 W AES total system; 2400 W peak each 1200 W AES total system; 2400 W peak each
transducer, 4800 W peak total system transducer, 4800 W peak total system
38 mm (1 1/2 in) exit N/A 38 mm (1 1/2 in) exit
8 ohms N/A 8 ohms
75 W AES, 1 kHz to 10 kHz, 300 W peak N/A 75 W AES, 1 kHz to 10 kHz, 300 W peak
Optimized Aperture Flat-Front Bi-Radial® N/A Optimized Aperture Flat-Front Bi-Radial®
S.A.F.E. - JBL proprietary, modular, certified S.A.F.E. - JBL proprietary, modular, certified S.A.F.E. - JBL proprietary, modular, certified
DuraFlex™ Black Textured Paint DuraFlex™ Black Textured Paint DuraFlex™ Black Textured Paint
16 ga. perforated steel, foam backed 16 ga. perforated steel, foam backed 16 ga. perforated steel, foam backed
628 x 394 x 362 mm (24 3/4 x 15 1/2 x 14 1/4 in) 1066 x 394 x 362 mm (42 x 15 1/2 x 14 1/4 in) 1066 x 394 x 362 mm (42 x 15 1/2 x 14 1/4 in)
DSC280
15 Hz - 20 kHz ±0.25 dB
2 Channels; 1, 2, 3, 4-way out
Analog: 2 Ch, Max level +20 dBu, Pin 2+
Digital Option, AES/EBU
8 Bands, Max level 20 dBu, Pin 2+
Mute for each output band, Function, Parameter, Memory
AC voltage selection, +10 dB input switch
LEDS for; meters, mute, switch enable, LCD screen for programming functions
>105 dB
<.001%, 20- 20 kHz, @ +10 dBu
0 dB (Unity Gain)
User adjustable threshold
48 kHz
20 bit
1 kHz
89 x 483 x 357 mm (3.5 x 19 x 14 in)
6.8 kg (15 lbs)
CAT ARRAY 2000
2/00/15M
©2000 JBL Professional