JBL VTX M Series User manual
VTX M Series User Manual
Version 1.0
Page 2
Introduction
Thank you for your purchase of the JBL Professional VTX M Series!
M Series is comprised of the dual-10” VTX M20 and the dual-12” VTX M22 professional stage monitors, both featuring high-perfor-
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Page 3
Declaration of Conformity
Brands:
VTX M Series
VTX M20, VTX M22
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Page 4
System Components
VTX M20
VTX M22
VTX S25
VTX F18S
Crown Audio I-Tech 4x3500HD
Crown Audio I-Tech HD
Page 5
VTX M20 Specications
60
60
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Transducers
Footnotes:
VTX M20 Dimensions
575mm | 22.64”
490.2mm | 19.30”
342.9mm | 13.50”
Page 6
VTX M22 Specications
VTX M22 Dimensions
670.5mm | 26.4”
550mm | 21.8”
380.1mm | 15.0”
60
60
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Transducers
Footnotes:
Page 7
SpeakON Connectors
Speaker cables and connectors
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1 meter
Page 8
Mode Selection Switch
Dual-Channel (Bi-Amp) Mode Single-Channel (Passive) Mode
Input A (Channel 1)
Single-Channel (Passive) Mode
Input B (Channel 2)
and
for the
Page 9
Mode Selection Switch Wiring
Page 10
Technology Highlight: Single-Channel (Passive) Mode
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IIR x-over
System HPF
IIR PEQ
Low Freq.
Correcon
FIR
Magnitude
Correcon
FIR
Time co rrecon
LevelMAX
Protecon Amplifier
Passive
HPF
Passive
LPF
Crown I-Tech HD System Controller
Amplier Processing Speaker Processing
20 100 1000 10000 20000
-30
-20
-10
0
10
180
90
0
-90
-180
SPL (dB)
20 100 1000 10000 20000
-30
-20
-10
0
10
180
90
0
-90
-180
SPL (dB)
Page 11
Amplication and Processing
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I-TECH 4x3500 | 2300W
REG. U.S. PAT. OFF. 5,657,219 6,504,348 6,909,321
7,283,379 7,557,622 7,919,998 7,778,324 7,521,936
CLASS 2 OUTPUT WIRING
Crown Audio I-Tech 4x3500HD Crown Audio I-Tech HD
Page 12
Crown Audio I-Tech HD Output Wiring
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Page 13
Crown Audio I-Tech 4x3500HD Congurations
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I-Tech 4x3500HD
Monitor Mix 1
Monitor Mix 1
CH 1/2 CH 1/2
CH 3/4 CH 3/4
Page 14
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I-Tech 4x3500HD
Monitor Mix 3
Monitor Mix 4
Monitor Mix 1
Monitor Mix 2
CH 1 CH 1
CH 2 CH 2
CH 3 CH 3
CH 4 CH 4
Page 15
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I-Tech 4x3500HD
CH 3 CH 4
CH 1 CH 2
Page 16
Crown Audio I-Tech 9000HD & 12000 HD Congurations
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I-Tech 9000HD / 12000HD
Monitor Mix 1
I-Tech 9000HD / 12000HD
Monitor Mix 1
Monitor Mix 2
CH 1/2 CH 1/2
CH 1 CH 1
CH 2 CH 2
Page 17
Crown Audio I-Tech 5000HD Congurations
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I-Tech 5000HD
Monitor Mix 1
I-Tech 5000HD
Monitor Mix 1 Monitor Mix 2
CH 1 / CH-2
CH-1 CH-2
Page 18
Using M Series
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Supported VTX Series Subwoofers
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Short Throw Long Throw
Page 19
VTX M Series with Subwoofers
VTX M20 with VTX F18S VTX M22 with VTX S25
Page 20
Using Multiple Monitors
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20 100 1000 10000 20000
Frequency (Hz)
-25
-15
-5
5
15
SPL (dB)
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