alc4-2 data sheet - ADB Lighting Technologies

alc4-2 data sheet - ADB Lighting Technologies


Modular LED RGB+W Lighting Fixture

The ALC4-2 combines the equivalent light output and colour

rendition of conventional tungsten halogen lighting fixtures

(1250 W) with the advantages of the low power consumption

and reduced carbon footprint plus the dynamic colour mixing of

LED luminaires. The unit produces no waste (e.g. gels, lamps

etc.) and there are no possible lamp glass splinters (safety

issue). The generated light beam produces no degrading

ultraviolet or uncomfortable infrared wavelengths. Thanks to a

unique “mixing chamber”, the ALC4-2 LED modules offer a

perfectly homogenous light output with no coloured shadows.

The flicker-free light output is well suited for broadcast

applications. Seven calibrated colour temperatures are

selectable via remote DMX control for consistent image quality.

The beam angle can be adapted for various applications by

choosing one of the optional reflectors.

The unit is compact and self contained, and can easily be

moved around the studio or the venue.

ALC4-2 may be mixed and interchanged with previous ALC4

models when set to compatibility mode.

General Characteristics

• Cyclorama and fill light fixture for Theatre and TV Studio


• Dynamic RGB + White module with 4 x 50 W LED

sources, factory calibrated.

• Even light distribution through high brilliance aluminum


• Selectable beam angle through asymmetric or symmetric

reflector, or 4-leaf reflective barndoor.

• Full RGB + White allowing more than one million colours,

including pure yellow and full amber.

• Compact, light weight unit.

User Benefits

• Excellent color uniformity between several sources with no

color separation between the beams and no coloured


• 7 “calibrated” preset “White” levels between 2700K and


• Stepless control from warm-white 2700K to daylight 6500K.

• Closed-loop optical feedback circuit in each LED source

guarantees consistency in colour, white and light output.

• Creation of various background illuminations and / or


• Smooth, flicker-free light output, without any colour or white

changes when dimmed.

• High efficiency and major energy savings in comparison

with halogen fixtures.

• Removable reflector allowing other beam control


• Reduced CO 2 footprint compared with conventional

halogen fixtures.


ALC4-2 Fixture – Base unit ALC4-2

Lighting Technologies

Technical Specifications

• 4 x 50 W StagePainter D60 2000 light sources.

• Power supply: 120 V - 240 V +/- 5 %, 50/60 Hz.

• Maximum ambient operating temperature: 35 °C.

• Lifetime: 35 000 h.

• Protection by fuse 5 x 20 mm 6.2 A / 230 V.

• Galvanic isolated DMX In- and Output connections (XLR5-pol).

• Powercon ® supply connector out, for daisy chain of up to 10

ALC4-2 units.

Supplied with:

• 4 StagePainter D60 2000 light sources.

• Clamping tool for mounting the instrument on a pipe with an

optional hook.

• 1.6 m power supply cable with POWERCON twist-lock connector

and with open ends on the other side.


380 x 605 x 495 mm (with asymmetric reflector)

182 x 496 x 268 mm (without reflector)

Packing: 300 x 580 x 360 mm


Net: 10 kg

Gross: 12.5 kg



ALC4-2 Photometric Specification

LED Power Light Output White Light Output RGB

300 lm in Red

ALC4-2 200W 8 000 lm in White 490 lm in Green

125 lm in Blue

Lumen Maintenance Colour Colour Rendering RGB

@ 35 K hrs. Temperature Index (Typical)

R: x=0,670 y=0,320

ALC4-2 70 % 2700 - 6500 85-90 G : x=0,210 y=0,670

B : x=0,150 y=0,080

DMX Addresses

• 5 DMX Addresses in Standard Mode.

• 20 DMX Addresses in Matrix Mode.

• 21 DMX Addresses in Extended Mode.

ADB - Your Partner for Light

Axial Intensity (cd) Field (10% Intensity) Beam (50% Max Intensity)

ALC4 Without reflector 3 060 170° Lambertin 90°

ALC4 With REF/SYM 6 500 90° 53°

ALC4 With REF/SYM36 12 000 70° 40°




Options and Accessories

Asymmetric Cyclorama reflector REF/ASYM/ALC4

Symmetric reflector for further throw distance REF/SYM/ALC4

Symmetric reflector for further throw distance 36° REF/SYM36/ALC4

Barndoor with high efficiency reflecting surface REF/CF/ALC4

Interconnection power supply cable 2 m PWRLNK/2M/ALC4

Belgium N.V. ADB-TTV Technologies S.A.

(Group Headquarters) Leuvensesteenweg 585, B-1930 Zaventem

Tel : +32.2.709.32.11, Fax : +32.2.709.32.80, E-Mail :

France ADB S.A.S. Sales Office: 92, Avenue Jean Jaurès F-92120 Montrouge

Tel : +, Fax : +, E-Mail :

Factory & Group Logistics Centre: Zone industrielle Rouvroy F-02100 Saint-Quentin

Tel : +, Fax : +, E-Mail :

Hong Kong ADB Lighting Asia Ltd

Suite 2414, Level 24, Two Pacific Place, 88 Queensway

Tel : +852 903 232 27, E-mail :

Subject to modifications

Lighting Technologies DS-7063-E-12p

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