PMC ci Series, Руководство пользователя

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20
30
40
50
60
70
80
90
100
110
120
100 200 500 1k 2k 5k 10k 20k
Magnitude of transfer function H(f)
H(f)= Signal at IN1 / Stimulus
dB - [V / V]
Frequency [Hz]
ci140
0
10
20
30
40
50
60
70
80
90
100
-150
-100
-50
0
50
100
150
10 20 50 100 200 500 1k 2k 5k 10k 20k
Magnitude of transfer function H(f)
H(f)= Voltage Speaker 2 / Current Speaker 2
[Ohm]
[deg]
Frequency [Hz]
Magnitude Phase
1 2 3 3.5
1 93 87 84 82
10 103 97 94 92
20 106 100 97 95
50 110 104 105 99
Rated max power 116 110 107 105
Distance from loudspeaker (m)
Input power (W)
Tip
Tip
On axis frequency response Impedance & phase response
Horizontal polar response Vertical polar response
Speaker distance calculation table
-90
-75
-60
-45
-30
-15
0 Deg
15
30
45
60
75
90
dBSPL
-80 -63 -63 -46 -46 -29 -29 -12 -12
5 5
CI140 HORIZONTAL POLAR RESPONSE
DIRECTIVITY MEASUREMENTS
CI140 VERTICAL POLAR RESPONSE
-90
-75
-60
-45
-30
-46
-29
-12
5
-15
0 Deg
15
30
45
60
75
90 dBSPL
-80
-63
-63
-46
-29
-12
5
2
.1
2
.5
2
.2
4
.0
2
.1
C urve Freq
500.00
1.00K
2.00K
4.00K
8.00K
Sound pr
essur
e level [dB]
Impedance [Ohm]
Phase [deg]
Frequency [Hz] Frequency [Hz]