[. . . ] [. . . ] The CONCOURSE R8 includes a pair of clamp mountings for weight distribution on ceiling finishes.
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
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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 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
284. 00
444. 00
460. 00
A
160. 00
183. 00
A
460. 00 404. 00
3. 00 TYP3
105. 00 110. 00
SECT ION A A-
Product Dimensions
444. 00
90
284. 00
55. 00
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Frequency Response and Input Impedance
110 100
CONCOURSE R8
90 80
60 40 20 0 100 1000 10000 20000
100
70 60 10
20
Directivity Index, Q
Directivity Index (DI), dB
10
10
0 100 1000
0 10000
Horizontal Off Axis Frequency Response
100. 0
dBSPL
ATTENUATION (dB)
Directivity Factor (Q)
0deg 10deg 20deg 30deg 40deg 0deg 10deg 20deg 30deg 40deg 0deg 10deg 20deg 30deg 40deg
90. 0
80. 0
70. 0
60. 0 20
100
1k
Frequency(Hz)
10k
20k
Vertical Off Axis Frequency Response(down)
100. 0
dBSPL
ATTENUATION (dB)
90. 0
80. 0
70. 0
60. 0 20
100
1k
Frequency(Hz)
10k
20k
Vertical Off Axis Frequency Response(up)
100. 0
dBSPL
ATTENUATION (dB)
90. 0
80. 0
70. 0
60. 0 20
100
1k
Frequency(Hz)
10k
20k
Impedance(ohms)
100
80
SPL, 1W/1M(dB)
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CONCOURSE R8
500Hz
330
-10
1000Hz
0 30 330
-10
0 30
-20
-20
300
-30
60
300
-30
60
-40
-40
-50
-50
270
Clio
90
270
Clio
90
240
120
240
120
210 180
150
210 180
150
2000Hz
0 330
-10
4000Hz
0 30 330
-10
30
-20
-20
300
-30
60
300
-30
60
-40
-40
-50
-50
270
Clio
90
270
Clio
90
240
120
240
120
210 180
150
210 180
150
8000Hz
330
0 30
-10
-20
300
-30
60
-40
-50
270
Clio Clio
90
240
120
210 180
150
IAG House, Sovereign Court, Ermine Business Park, Huntingdon. [. . . ] [. . . ]