Manual

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
dBS PL
-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
90dBSPL
-80
-63
-63
-46
-29
-12
5
2.1 2.5 2.2 4.0 2.1
C ur ve Fr eq
500.00
1.00K
2.00K
4.00K
8.00K
Sound pressure level [dB]
Impedance [Ohm]
Phase [deg]
Frequency [Hz] Frequency [Hz]