Strand Quartet Mk.2 Range Datasheet

QUARTET Mk2

™

500/650W

Features

The popular 650W Quartet range has benefited from a thorough
upgrade including new features and improved performance. With
a new model added to the range there is now a compact and easy
to use spotlight for every situation in smaller theatre and display
applications.

q Range now extended to include:

Quartet F Fresnel with 10° to 40° soft edged beam
Quartet PC PC spot with tighter but wider 7.5° to 55.5° beam
Quartet 15/25 New variable profile spot with 15º to 25º beam
Quartet 22/40 Variable profile spot with 22º to 40º beam

q Fresnel and PC output increased by up to 15%
q Profile spot optics redesigned for improved output and cleaner

beam distribution for crisper shuttering and gobo projection

q Improved lens mechanism ensures smoother beam adjustments
q Compact, lightweight yet ruggedly constructed

Quartet 15/25
Quartet 22/40

322

249mm

Quartet F

249mm

mm

15/25 - 525mm
22/40 - 475mm

322
mm

286mm

150mm

150mm

Quartet PC

322
mm

249mm

Weights and dimensions

F PC 15/25 22/40

Weight 3.1kg 3.3kg 5.5kg 5.2kg
Packed weight 4.0kg 4.2kg 6.1kg 6.0kg
Packed volume 0.03m

3

0.03m

3

0.05m

3

0.05m

150mm

286mm

3

STRAND LIGHTING DATA SHEETS

Photometric data

Typical performance based on: 650W T26/T27 240V lamp.

Quartet F: Narrow

(m)

4

0.49

4744

Distance (m)
Beam Ø

(lux)

Illum

Quartet F: Wide

(m)

4

3.3

620

Distance (m)
Beam Ø
Illum (lux)

6

0.73

2108

6

5.0

275

8

0.98

1186

8

6.6

155

10

1.22
759

10

8.3
99

Quartet PC: Narrow

(m)

4

0.52

3669

Distance (m)
Beam Ø
Illum (lux)

Quartet PC: Wide

(m)

4

4.2

344

Distance (m)
Beam Ø
Illum (lux)

6

0.79

1631

6

6.3

153

8

1.05
917

8

8.4
86

10

1.31
587

10

10.5

55

Performance at any distance:
Narrow (18°) 118100 ÷ Distance2Wide (30°) 95100 ÷ Distance

Narrow (25°) 96500 ÷ Distance2Wide (50°) 52000 ÷ Distance
To calculate beam diameter at any throw distance:

Narrow (18°) .32 x Distance Wide (30°) .54 x Distance
Narrow (25°) .44 x Distance Wide (50°) .93 x Distance

STRAND LIGHTING DATA SHEETS

2

2

Quartet 15/25: Narrow

6

(m)

4

1.05

5096

1.58

2265

Distance (m)
Beam Ø
Illum (lux)

8

2.1

1274

10

2.6

815

Quartet 22/40: Narrow

6

(m)

4

1.6

3659

2.3

1626

Distance (m)
Beam Ø
Illum (lux)

3.1

915

10

8

3.9

585

Quartet15/25: Wide

(m)

4

1.8

1998

Distance (m)
Beam Ø

Illum (lux)

2.7

888

10

8

6

4.4

3.5
320

500

Quartet 22/40: Wide

(m)

4

2.9

2662

Distance (m)
Beam Ø
Illum (lux)

6

4.4

1183

5.8

666

10

8

3.9

426

To calculate lux levels at any throw distance, divide the following factors by the distance squared:

F PC 15/25 22/40

NWNWNWNW

Lux 75900 9930 58700 5500 81550 31970 53500 42600

To calculate beam diameters at any throw distance, multiply the throw in metres by:

F PC 15/25 22/40

NWNWNWNW

Dia 0.12 0.83 0.13 1.05 0.26 0.44 0.39 0.73

STRAND LIGHTING DATA SHEETS

Operational features

Lamp access

Through drop down lamp tray secured by quarter turn fastener

Focus adjustment

By locking screw handle on underside of F and PC lamphouse.
By locking screw handles on side of profile lens tube

Lamp adjustment

Beam distribution on profiles adjusted by locking screw handle on underside
lamphouse

Electrical & mechanical data

Construction

Die cast aluminium lamphouses with
extruded aluminium lens tubes on
profiles finished in black epoxy powder
coating

Gate

Sprung assembly houses four remov­able beam shaping shutters and has
runners to take gobo holder or drop in
iris diaphragm

Lenses

Heat resistant borosilicate glass
lenses. F & PC lenses mounted in
front of die cast lamphouse.

Profile lenses mounted in die cast
carriers sliding on Teflon® guides

Lampholder

GY9.5 to take lamps of 46.5mm LCL
and 650W max

Supply voltage

230V ± 10% 50/60Hz

Ordering information

Quartet spotlights are supplied complete with 1.5m of cable with fitted plug, card
colour frame and T26/T27 650W lamp. 240V models come with 15A plug and
240V lamp. 230V models come with Schuko plug and 230V lamp.

Cat No Description

11163 Quartet F, 230V
11164 Quartet F, 240V
11173 Quartet PC, 230V
11174 Quartet PC, 240V
11183 Quartet 15/25, 230V
11184 Quartet 15/25, 240V
11193 Quartet 22/40, 230V
11194 Quartet 22/40, 240V

The Company reserves the right to make any variation in design or construction to the equipment described. © Strand Lighting Ltd 1998.
Strand™, Strand Lighting™, Strand Quartzcolor ™ are trade marks of Strand Lighting Limited and Strand Lighting Inc.

Strand Lighting Ltd North Hyde House Hayes Rd Heston Middx UB2 5NL UK Tel: [phone] Fax: [phone]
Strand Lighting GmbH Ullsteinstrasse 114-142 D-12109 Berlin Germany Tel: [phone] Fax: [phone]
Strand Lighting Italia srl Via delle Gardenie 33 00040 Pomezia-Roma Italy Tel: [phone] Fax: [phone]
Strand Lighting Asia Ltd 7/F Corporation Square 8 Lam Lok Street Kowloon Bay Hong Kong Tel: [phone] Fax: [phone]

Optional accessories

18040 Barndoor, 4-leaf rotatable
18041 Iris, 12-leaf
18042 Holder for M-size gobo
18043 Additional colour frame, card
18044 Colour frame, metal
41264 Additional T 26/T27, 650W,

240V lamp

41263 Additional T 26/T27, 650W,

230V lamp

82000 Safety cable, light duty

(up to 10kg)

82010 Hook clamp

Standards compliance

Designed to conform to EN 60 598 2-17

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