
FUNDAMENTALACOUSTIC RESEARCH
OWNER’S MANUAL
ACTIVE MONITOR AV-20(C)

FUNDAMENTALACOUSTIC RESEARCH
OWNERS MANUAL AV 20(C)
2
Thank you for choosing the FAR AV-20(C) active three
way monitor.
In order to obtain the best performance from this active
monitor, please be sure to read this owner’s manual and
use your speaker only in accordance with its instruction.
CONTENTS
• Applications 2
• Installation 3
• Technical description 4
• Technical drawing 7;8
• Fine frequency tuning 9
• Limiter function 10
• Rear panel level 10
• Troubleshooting 11
• Optional curves 12,13
• Optional remote control 14
AV-20(C)
Applications
Video and film postproduction
Music industry
All mid field and far field applications

FUNDAMENTALACOUSTIC RESEARCH
OWNERS MANUAL AV 20(C)
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Thank you for choosing a FAR active monitor. This unit is
an exceptional product that will give you years of superb
performance.
Do Not Open The Cabinet.
Do not attempt to service this unit. Tampering with internal
components can cause fire or shock, and may void your
guarantee. If water or small objets enter the unit, unplug
the power cord immediately and consult an authorized
FAR dealer. Using the unit under such condition may
cause a fire or shock hazard.
Installation
Mains
Attach the plug to the IEC socket. And connect it to the
mains.
A green LED on front face indicates when the power is
switched on.
Signal
The input signal is available in XRL or Jack plugs, both
are electronically symmetric inputs.
The link functions the same as both of the inputs. Use the
link to connect one speaker to another
pins connections
• Maximum length of the link cables
symmetric :15 meters
asymmetric : 8 meters
• Maximum linked AV-20(C) ’s : 4

FUNDAMENTALACOUSTIC RESEARCH
OWNERS MANUAL AV 20(C)
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TECHNICAL DESCRIPTION
AV-20(C)
Sensitivity dB SPL
Maximum pressure level (2 cabinets @ 1 m) 124
Frequency Range Hz
± 3 dB
35 22000
Active filter
Low pass section
Crossover frequency
250 Hz 24 dB/Octave
Control
-1dB/flat/+1dB/+2dB
Mid pass section
Crossover frequency
300/3000 Hz 24 dB/Octave
High pass section
Crossover frequency
7000 Hz 24 dB/Octave
Control
-3dB/-2dB/-1dB/flat/+1dB/+2dB
Band pass filter
20-20000 Hz 6 dB/Octave
Limiter
(on/off) +2dB

FUNDAMENTALACOUSTIC RESEARCH
OWNERS MANUAL AV 20(C)
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Components
Woofer
25cm/10 inch
Medium
13cm/5inch
Tweeter soft dome
1 inch
Listening position cm
100-250
Amplifier Specifications
Power (PEAK) W
Tweeter: Power 100
Medium: Power 150
Woofer: Power 220
Power (NOMINAL) W
Tweeter: Power @ 8 Ohm
70
Medium: Power @ 8 Ohm
100
Woofer: Power @ 4 Ohm
150