JBL 4893A Leaflet

JBL Professional
8500 Balboa Boulevard, Northridge, CA 91329
(818) 894-8850
www.jblpro.com

CAT ARRAY 2000

2/00/15M

SPECIFICATIONS

ARRAY SERIES

4890A,4891A

4892A,4892A-90

4893A

4894A,4894A-90

Frequency Response (±3 dB)

70 Hz - 18 kHz

50 Hz - 18 kHz

38 Hz - 400 Hz

46 Hz - 18 kHz

Sensitivity:

98 dB (1 W, 1m)

100 dB (1 W, 1m)

Recommended Amplifier Power

High Frequency:

300 W at 8 ohms

N/A

300 W at 8 ohms

Low Frequency:

600 W at 8 ohms

600 W at 8 ohms each transducer, 1200 W total

600 W at 8 ohms each transducer (x2)

Nominal Coverage:

4890A: 60° horizontal, 40° vertical or 40° horizontal, 60° vertical

4892A: 45° horizontal, 35° vertical

Array Dependent

4894A: 45° horizontal, 35° vertical

4891A: 60° horizontal, 40° vertical

4892A-90: 90° horizontal, 35° vertical

4894A-90: 90° horizontal, 35° vertical

LOW FREQUENCY TRANSDUCERS:

Nominal Diameter:

355 mm (14 in)

(Two) 355 mm (14 in)

Nominal Impedance:

8 ohms

Two Transducers with separate pinouts, 8 ohms each

Power Rating:

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

transducer, 4800 W peak total system

HIGH FREQUENCY TRANSDUCER:

Throat Diameter:

38 mm (1 1/2 in) exit

N/A

38 mm (1 1/2 in) exit

Nominal Impedance:

8 ohms

N/A

8 ohms

Power Rating:

75 W AES, 1 kHz to 10 kHz, 300 W peak

N/A

75 W AES, 1 kHz to 10 kHz, 300 W peak

HIGH FREQUENCY HORN:

Type:

Optimized Aperture Flat-Front Bi-Radial®, die cast aluminum

Optimized Aperture Flat-Front Bi-Radial®

N/A

Optimized Aperture Flat-Front Bi-Radial®

ENCLOSURE:

Flying System:

None

S.A.F.E. - JBL proprietary, modular, certified

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)

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)

4891A: 470 x 394 x 559 mm (18.5 x 15.5 x 22 in)

Half space measurement

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

DSC280

Frequency Response

20 Hz - 20 kHz (<+/- 0.5 dB)

15 Hz - 20 kHz ±0.25 dB

Configuration:

Mono 4, 5 and 6-way

2 Channels; 1, 2, 3, 4-way out

Inputs (Balanced):

2 Channels, +20 dBu max level 10 kOhms

Analog: 2 Ch, Max level +20 dBu, Pin 2+

Electronically balanced XLR connectors

Digital Option, AES/EBU

Outputs (Balanced):

6 Channels, +10 dBu into 600 Ohms max level Electronically

8 Bands, Max level 20 dBu, Pin 2+

balanced XLR connectors

Front Panel Controls:

Mute for each output band, Function, Parameter, Memory

Rear Panel Controls:

AC voltage selection, +10 dB input switch

Display:

2 x16 character backlit LCD

LEDS for; meters, mute, switch enable, LCD screen for programming functions

Dynamic Range:

>100 dB

>105 dB

Total Harmonic Distortion:

<0.05%, 20 Hz-20 kHz, @+10 dBu

<.001%, 20- 20 kHz, @ +10 dBu

Nominal Gain:

-10 dB

0 dB (Unity Gain)

Limiters:

User adjustable threshold

Sampling Rate:

46.875 kHz

48 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)

89 x 483 x 357 mm (3.5 x 19 x 14 in)

Weight:

2.8 kg (6.2 lbs)

6.8 kg (15 lbs)

Equalization, infrasonic filters disabled

For detailed technical and architectural specifications, contact JBL Professional.