Acoustic Performance Partnership
Eastern Acoustic Works
KF852 Page 3
One Main Street, Whitinsville MA, 01524 USA • Phone 508/234-6158 • Toll Free 800/992-5013 • Fax 508/234-8251 • BBS 800/889-2540
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Performance Data KF852E
DISTORTION
FREQUENCY RESPONSE
Q & DIRECTIVITY INDEX (DI)
BEAMWIDTH
60
80
100
120
100
1000
10000
20000
dB SPL
Frequency (Hz)
KF852E with MX800i-852E 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)
KF852E with MX800i-852E 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)
KF852E with MX800i-852E Beamwidth vs Frequency
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
KF852E with MX800i-852E Harmonic Content
K
B
Freq
Hor Q
Ver Q
Tot Q
Hor Beamwidth Ver Beamwidth
100
1.8
2
1.8
360
360
125
1.9
2.6
2.2
360
360
160
3.3
4.3
3.6
160
127
200
2.7
4.1
3.3
189
124
250
4.2
7.2
5.2
130
90
315
4.6
7.6
5.7
119
82
400
6.4
9
7.3
98
48
500
8.4
10
9.1
83
38
630
12.1
14.4
13.1
67
58
800
13.3
22.1
16.6
57
26
1000
12
23.5
15.9
69
25
1250
11
19.1
14
79
27
1600
7.9
12.4
9.9
81
69
2000
9.1
14.2
12.6
67
56
2500
10
21.3
16.8
58
45
3150
14.3
28.9
19.2
61
38
4000
23.3
33.3
27.4
51
36
5000
25.3
41.6
31.5
49
32
6300
23.1
50.4
31.7
53
28
8000
22.1
45.4
29.7
51
30
10000
16
44.1
26.4
56
34
12500
15
30.3
20.3
60
38
16000
14.8
37.2
20.3
63
34
20000
36.6
35.7
36.2
43
36
Q & BEAMWIDTH BY FREQUENCY
