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10 – VRS12 and VRS18
VRS12 and VRS18 – 11
Processed: Before amplication, the audio signal is processed
by the recommended high-pass, low-pass and EQ
settings (see below).
PERFORMANCE GRAPHS
VRS18 Impedance vs Frequency
VRS18 Recommended Processor
Response
VRS18 Axial Response vs Frequency
VRS12 Impedance vs Frequency
VRS12 Recommended Processor
Response
VRS12 Axial Response vs Frequency
100
10
1
10 100 1000 10k 20
k
Fre
q
uenc
y
(
Hz
)
Ohms
100
10
1
10 100 1000 10k 20
k
Fre
q
uenc
y
(
Hz
)
Ohms
120
110
100
90
80
70
60
10 100 1000 10k 20
k
SPL dB
Fre
q
uenc
y
(
Hz
)
Unprocessed
Processed
120
11
0
100
90
80
70
60
10 100 1000 10k 20
k
SPL dB
Fre
q
uenc
y
(
Hz
)
Unprocessed
Processed
20
10
0
-10
-20
-30
-40
10 100 1000 10k
20
k
dB re 0.775 V
Fre
q
uenc
y
(
Hz
)
20
10
0
-10
-20
-30
-40
10 100 1000 10k 20
k
dB re 0.775 V
Fre
q
uenc
y
(
Hz
)
High-pass: 25 Hz, 24 dB/octave Butterworth
Low-pass: 100 Hz, 24 dB/octave Butterworth
EQ: 46 Hz, Gain 4 dB, Q=1.5
High-pass: 25 Hz, 24 dB/octave Butterworth
Low-pass: 100 Hz, 24 dB/octave Butterworth
EQ: 50 Hz, Gain 3 dB, Q=2