
Quartet 650W
Our popular Quartet range of spotlights features a
Fresnel, PC spot and two zoom pro les to meet a
wide range of applications where a small powerful
light source is needed. The whole range shares
a common lamp family, allowing users to stock a
single lamp type for up to four luminaire styles.
Ideal for small entertainment and display
applications, there is a Quartet spotlight
to meet your needs.
Quartet 650W
Strand Theatre Lighting
Quartet Zoom
(15/25 and 22/40)
Features
• Range includes:
Quartet F Fresnel with 10° to 40° soft edged beam
Quartet PC PC spot with 7.5° to 55.5° beam
Quartet 15/25 Variable pro le spot with 15° to 25° beam
Quartet 22/40 Variable pro le spot with 22° to 40° beam
• Pro le spot optics are designed for improved output and cleaner
beam distribution for crisper shuttering and gobo projection
• Lens mechanism ensures smoother beam adjustments
• Compact, lightweight yet ruggedly constructed
• ETL listed
Quartet PC/F

Photometric data:
Typical performance based on 650W lamp.
Quartet 650W
Strand Theatre Lighting
Quartet F: Narrow
Distance (ft) 15 20 25 30
Beam Ø (ft) 1.8 2.4 3.0 3.6
Illum FC 189 107 68 47
To calculate FC levels at any throw distance, divide the
following factors by the distance squared:
F PC
N W N W
FC 75900 9930 58700 5500
Quartet PC: Narrow
Distance (ft) 15 20 25 30
Beam Ø (ft) 2.0 2.6 3.3 3.9
Illum FC 261 147 94 65
Strand Lighting is a Philips group brand
To calculate beam diameters at any throw distance,
multiply the throw in feet by:
F PC
N W N W
Dia 0.12 0.83 0.13 1.05

Quartet 650W
Strand Theatre Lighting
Quartet 15/25: Narrow
Distance (ft) 15 20 25 30
Beam Ø (ft) 3.9 5.2 6.5 7.8
Illum FC 362 204 130 91
Quartet 15/25: Wide
Distance (ft) 15 20 25 30
Beam Ø (ft) 6.6 8.8 11.0 13.2
Illum FC 142 80 51 36
Quartet 22/40: Narrow
Distance (ft) 15 20 25 30
Beam Ø (ft) 5.9 7.8 9.8 11.7
Illum FC 238 134 86 59
Quartet 22/40: Wide
Distance (ft) 15 20 25 30
Beam Ø (ft) 11.0 14.6 18.3 1.9
Illum FC 189 107 68 47
Strand Lighting is a Philips group brand
To calculate FC levels at any throw distance, divide the
following factors by the distance squared:
15/25 22/40
N W N W
FC 81550 31970 53500 42600
To calculate beam diameters at any throw distance,
multiply the throw in feet by:
15/25 22/40
N W N W
Diam 0.26 0.44 0.39 0.73

Quartet 15/25
Quartet 22/40
15/25 - 20.6”
22/40 - 18.7”
5.9”
9.8”
12.6”
Quartet PC
11.25”
5.9”
9.8”
12.6”
Quartet F
11.25”
5.9”
9.8”
12.6”
Quartet 650W
Strand Theatre Lighting
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 of lamphouse
Weights and Dimensions
F PC 15/25 22/40
Weight 7lb 7lb 12lb 12lb
Packed weight 9lb 9lb 13lb 13lb
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 beamshaping 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
Supply voltage – 120V ± 10% 50/60Hz
Lamps – FRG 500W 150 hours
FRK 650W 200 hours
FRE 650W 500 hours
JCS120V-575WC (Ushio) 575 watt 300 hours
JCS120V-575WC (Ushio) 575 watt 1500 hours
Strand Lighting, Inc.
6603 Darin Way
Cypress, CA 90630
Tel: (714) 230-8200
Fax: (714) 899-0042
Ordering Information
Cat No Description
Quartet spotlights are supplied with
3 ft. of cable, color frame and C-clamp.
11165 Quartet F
11175 Quartet PC, 120V
11185 Quartet 15/25, 120V
11195 Quartet 22/40, 120V
For connector options please specify
GR, GP, or GTL when ordering.
Strand Lighting Europe Limited
Unit 2 Royce Road, Fleming Way
Crawley, West Sussex RH10 9JY
Tel: + 44 (0) 1293 554010
Fax: + 44 (0) 1293 554019
Strand Lighting Asia Limited
20/F Delta House,
3 On Yiu Street
Shatin, N.T. Hong Kong
Tel: +852 2757 3033
Fax: +852 2757 1767
Optional accessories
18040 Barndoor, 4-leaf rotatable
18041 Iris, 12-leaf
18042 Holder for M-size gobo
18044 Color frame, metal
82003 Safety cable
www.strandlighting.com
© Philips Group 2008
All rights reserved.
The Company reserves the right to make
any variation in design or construction to
the equipment described. E&OE