QUAD CONCOURSE R8 User manual

SPECIFICATIONS:
SYSTEM:
POWER HANDLING: 100watts continuous, 200watts program,
400watts peak
Recommended amplifier: 10-100 watts
Impedance: Selectable 4 or 16 ohms nominal
Frequency response (-10dB): 35Hz-20kHz
Frequency response (+/-3dB): 45Hz-20kHz
Sensitivity: 90dB/1watt/1meter
Max SPL: 115dB
Coverage: 130*100
Directivity (Q): 6.82
TRANSDUCERS:
LF Driver: 8” Cone
HF Driver: 1” Dome tweeter
Crossover Frequency:1.2kHz & 5.2kHz
PHYSICAL:
Type: Two way passive ported design
Material: Plastic ABS
Connector: Terminal strip
Dimensions (HxWxD): 444mm x 284mm x110mm
Nett Weight: 4.8kg
ARCHITECTURAL SERIES
RECTANGULAR TWO WAY
WALL/CEILING SPEAKER
KEY FEATURES:
✓Two way ported rectanuglar wall/ ceiling loudspeaker with 8” bass driver,
2” soft dome tweeter, 1” soft dome tweeter and passive crossover
✓200watts program, 400watts peak
✓Optional 4ohm or 16ohm low impedance models
✓Integral mounts s to allow
simple installation from below the ceiling.
APPLICATIONS:
✓Corporate Meeting Rooms
✓Classrooms
✓Training Rooms
✓Restaurants
✓Retail Outlets
✓Hotels
✓Health Clubs
DESCRIPTION:
The QUAD Industrial CONCOURSE R8 is a two way rectangular wall/ ceiling
speaker with a 8” LF, 2” soft dome tweeter, 1” soft dome tweeter and passive
crossover. The Concourse R8 is intended for small to medium room applications
requiring high quality speech reinforcement and/or background music.
The CONCOURSE R8 can be ordered as either 4 or 16 ohm low impedance,
allowing efficient use of amplifier power and parallel looping connections with no
transformer losses or signal degradation.
The CONCOURSE R8 includes a pair of clamp mountings for weight distribution
on ceiling finishes.
CONCOURSE R8
Concourse R8 version3 19/3/04 10:49 am Page 1

CONCOURSE R8
STANDARD ACCESSORIES:
Color: White with color matched grill cloth
Clamp: A pair of clamp brackets are included with the loudspeaker to facilitate
mounting on ceiling finishes.
ARCHITECTURAL & ENGINEERING SPECIFICATIONS:
The loudspeaker shall consist of a two way system with a 8” low frequency
driver, 1” dome tweeter and internal crossover installed in a ported plastic grill
with a clamp mounting and terminal strip connection.
The loudspeaker shall have selectable 4 and 16 ohm impedance.
The loudspeaker shall have a color matched grill cloth to hide the transducers
and switches.
The loudspeaker shall have the following performance specifications:
Power, 100 watts continuous
Sensitivity, 90 dB (1 watt, 1 meter, Hz-kHz).
Usable frequency response from 35Hz to 20kHz (-10 dB);
Coverage pattern of (nominal) 130*100
444.00
444.00
284.00
284.00
460.00
460.00
110.00
110.00
105.00
105.00
284.00
284.00
444.00
444.00
A
A
404.00
404.00
55.00
55.00
460.00
460.00
TYP3
TYP3
3.00
3.00
160.00
160.00
183.00
183.00
SECT ION
SECT ION
A- A
A- A
90
90
Product Dimensions
Concourse R8 version3 19/3/04 10:49 am Page 2

CONCOURSE R8
Frequency Response and Input Impedance
60
70
80
90
100
110
0
20
40
60
80
100
100 1000 10000 20000
10
Directivity Index,Q
0
10
20
0
10
100
100 1000 10000
Frequency(Hz)
20 100 1k 10k 20k
80.0
70.0
60.0
90.0
100.0
dBSPL
Vertical Off Axis Frequency Response(down)
Frequency(Hz)
20 100 1k 10k 20k
80.0
70.0
60.0
90.0
100.0
dBSPL
Vertical Off Axis Frequency Response(up)
Frequency(Hz)
20 100 1k 10k 20k
80.0
70.0
60.0
90.0
100.0
dBSPL
Horizontal Off Axis Frequency Response
SPL,1W/1M(dB)
Impedance(ohms)
Directivity Index (DI), dB
Directivity Factor (Q)
40deg
0deg
10deg
20deg
30deg
40deg
0deg
10deg
20deg
30deg
40deg
0deg
10deg
20deg
30deg
ATTENUATION (dB)
ATTENUATION (dB)ATTENUATION (dB)
Concourse R8 version3 19/3/04 10:49 am Page 3

CONCOURSE R8
IAG House, Sovereign Court,
Ermine Business Park, Huntingdon. PE29 6XU
Tel: [phone] Fax: [phone]
www.quadindustrial.com
1000Hz
2000Hz
500Hz
4000Hz
8000Hz
60
90
120
60
90
120
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
60
90
120
60
90
120
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
60
90
120
60
90
120
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
60
90
120
60
90
120
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
60
90
120
60
90
120
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
60
90
120
60
90
120
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
0
30
150
180
210
240
270
300
330
-10
-20
-30
-40
-50
Clio
Concourse R8 version3 19/3/04 10:49 am Page 4