12
– VR21 and VR51
VR21 and VR51 –
13
PERFORMANCE GRAPHS
VR51 Impedance vs Frequency
VR51 Beamwidth vs Frequency
VR51 Axial Response vs Frequency
VR21 Impedance vs Frequency
VR21 Beamwidth vs Frequency
VR21 Axial Response vs Frequency
100
10
1
10
100
1000
10k 20k
Frequency (Hz)
Ohms
360
100
10
1
100
1000
10k
20k
Degrees
Frequency (Hz)
Horizontal
Vertical
120
110
100
90
80
70
60
10
100
1000
10k 20k
SPL dB
Frequency (Hz)
100
10
1
10
100
1000
10k 20k
Frequency (Hz)
Ohms
360
100
10
1
100
1000
10k
20k
Degrees
Frequency (Hz)
Horizontal
Vertical
120
11
100
90
80
70
60
10
100
1000
10k 20k
SPL dB
Frequency (Hz)
