EAW UB12S - Frequency Response; Input Impedance; Q and Directivity Index (DI); Beamwidth;Q and Beamwidth by Frequency

Acoustic Performance Partnership Eastern Acoustic Works UB12S
One Main Street, Whitinsville MA, 01588 USA • Phone 508/234-6158 • Toll Free 800/992-5013 • Fax 508/234-8251 • Web http://www.eaw.com • email info@eaw.com
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TECHNICAL SPECIFICATIONS UB12S
FREQUENCY RESPONSE INPUT IMPEDANCE
Q & DIRECTIVITY INDEX (DI)
BEAMWIDTH
Freq Hor Q Ver Q Tot Q Hor Beamwidth Ver Beamwidth
100 1.2 1.2 1.1 360 360
125 1.1 1 1 360 360
160 1.6 1.5 1.5 360 360
200 1.1 1.2 1.1 360 360
250 1.7 1.7 1.7 360 360
315 1.6 1.6 1.6 360 360
400 1.8 1.9 1.9 360 360
500 2.2 2.4 2.2 360 360
630 2.1 2.2 2.1 360 360
800 2.4 3 2.6 206 173
1000 3.2 4 3.5 191 120
1250 4 4.9 4.3 128 106
1600 4.6 10.2 6.4 120 71
2000 5.2 11.3 7.1 116 51
2500 4.9 7.2 5.8 120 106
3150 3.8 3.9 3.9 137 149
4000 3.1 3.3 3.4 144 146
5000 4.2 3.5 3.3 130 134
6300 6.4 5.6 6 105 115
8000 8.9 10.8 9.7 87 76
10000 11 8.6 9.5 66 77
12500 9.7 8.1 8.8 80 94
16000 18.7 18 18.3 56 55
20000 24.8 18.5 21.4 40 40
Q & BEAMWIDTH BY FREQUENCY
60
80
100
120
100 1000 10000 20000
dB SPL
Frequency (Hz)
UB12S Axial Response
K
B
1
10
100
0
2
4
6
8
10
12
14
16
18
20
200 1000 10000
Q
Directivity Index
Frequency (Hz)
Horizontal Q and Directivity (1/3 Octave)
Vertical Q and Directivity (1/3 Octave)
Total Q and Directivity (1/3 Octave)
UB12S Q and Directivity
K
B
0
30
60
90
120
150
180
210
240
270
300
330
360
200 1000 10000
Degrees
Frequency (Hz)
Horizontal Beamwidth (1/3 Octave)
Vertical Beamwidth (1/3 Octave)
UB12S Beamwidth vs Frequency
K
B
0
5
10
15
20
20 100 1000 10000 20000
Ohms
Frequency (Hz)
UB12S Full Range Input Impedance (Magnitude)
K
B