EAW KF853 Technical Specifications - Performance Data Kf853
Acoustic Performance Partnership
Eastern Acoustic Works
KF853 Page 3
One Main Street, Whitinsville MA, 01588 USA • Phone 508/234-6158 • Toll Free 800/992-5013 • Fax 508/234-8251 • BBS 800/889-2540
AC
O
US
TIC
AL
PER
FORMANCE PA
RTN
ER
SH
IP
PRELIMINARY PRODUCT INFORMATION
Performance Data KF853
DISTORTION
FREQUENCY RESPONSE
Q & DIRECTIVITY INDEX (DI)
BEAMWIDTH
Freq
Hor Q
Ver Q
Tot Q
Hor Beamwidth Ver Beamwidth
200
4.6
4.1
4.5
127
130
250
4.8
4.3
4.6
119
126
315
6.2
5.8
6
101
102
400
7.9
8.1
8.1
88
86
500
10.3
11.9
11.1
76
71
630
14
16
15.2
61
52
800
16.3
20.2
18.1
53
49
1000
22.1
38
27.9
49
37
1250
24.1
60.2
34.4
48
20
1600
20.8
25.8
23
48
46
2000
26.9
25.2
26
43
45
2500
29.3
31.4
30.9
38
37
3150
31.2
40.5
35.5
38
30
4000
39.8
53.9
45.9
33
25
5000
41.3
52.2
51.3
33
22
6300
43.9
53.9
54.4
34
23
8000
47.4
86.6
61.3
33
21
10000
47.7
42.1
56.7
32
18
12500
54.3
47.6
54
31
30
16000
41.9
85.3
56.2
36
23
20000
24.7
31.3
33.7
40
18
Q & BEAMWIDTH BY FREQUENCY
80
100
120
140
100
1000
10000
20000
dB SPL
Frequency (Hz)
KF853 Axial Response
Predicted Axial Response at
100 Feet (Normalized to 1 m)
KF853 with Processor Axial Response
K
B
0
20
40
60
80
100
120
140
200
1000
10000
dB SPL
Frequency (Hz)
Fundamental at 1% Power (raised 10 dB)
2nd Harmonic at 1% Power (raised 10 dB)
3rd Harmonic at 1% Power (raised 10 dB)
Fundamental at 10% Power
2nd Harmonic at 10% Power
3rd Harmonic at 10% Power
KF853 (with Processor) Harmonic Content
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)
KF853 with Processor Beamwidth vs Frequency
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)
KF853 with Processor Q and Directivity
K
B