JBL 4893A, DSC280, 4891A, 4892A, 4890A User Manual

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JBL 4893A, DSC280, 4891A, 4892A, 4890A User Manual

SPECIFICATIONS

ARRAY SERIES

4890A,4891A

4892A,4892A-90

4893A

4894A,4894A-90

Frequency Response (±3 dB)1:

70 Hz - 18 kHz

 

50 Hz - 18 kHz

38 Hz - 400 Hz

46 Hz - 18 kHz

Sensitivity:

98 dB (1 W, 1m)

 

98 dB (1 W, 1m)

98 dB (1 W, 1m)

100 dB (1 W, 1m)

 

 

 

 

 

 

Recommended Amplifier Power2:

 

 

 

 

 

High Frequency:

300 W at 8 ohms

 

300 W at 8 ohms

N/A

300 W at 8 ohms

 

 

 

 

 

 

Low Frequency:

600 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)

 

 

 

 

 

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)

 

355 mm (14 in)

(Two) 355 mm (14 in)

(Two) 355 mm (14 in)

 

 

 

 

 

 

Nominal Impedance:

8 ohms

 

8 ohms

Two Transducers with separate pinouts, 8 ohms each

Two Transducers with separate pinouts, 8 ohms each

 

 

 

 

 

 

Power Rating:

600 W AES, 50 Hz to 500 Hz, 2400 W peak

 

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

 

 

 

 

 

 

HIGH FREQUENCY TRANSDUCER:

 

 

 

 

 

 

 

 

 

 

 

Throat Diameter:

38 mm (1 1/2 in) exit

 

38 mm (1 1/2 in) exit

N/A

38 mm (1 1/2 in) exit

 

 

 

 

 

 

Nominal Impedance:

8 ohms

 

8 ohms

N/A

8 ohms

 

 

 

 

 

 

Power Rating:

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

 

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

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

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

 

 

 

 

 

 

Finish:

DuraFlex™ Black Textured Paint

 

DuraFlex™ Black Textured Paint

DuraFlex™ Black Textured Paint

DuraFlex™ Black Textured Paint

 

 

 

 

 

 

Grille:

16 ga. perforated steel, foam backed

 

16 ga. perforated steel, foam backed

16 ga. perforated steel, foam backed

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)

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)

 

 

 

 

1Half space measurement

2Recommended 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 Response1:

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

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%, 2020 kHz, @ +10 dBu

 

 

 

 

 

 

 

Nominal Gain:

-10 dB

0 dB (Unity Gain)

 

 

 

 

 

 

 

Limiters:

User adjustable threshold

User adjustable threshold

 

 

 

 

 

 

 

Sampling Rate:

46.875 kHz

48 kHz

 

 

 

 

 

 

 

Input/Output Converters:

20 bit

20 bit

 

 

 

 

 

 

 

Crossover Frequency:

1 kHz

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)

 

 

 

 

 

 

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

CAT ARRAY 2000 2/00/15M

©2000 JBL Professional

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