4
POWER
STEREO
MONO
HEADPHONES
A
B
0 dB
–
30dB
BAL
POWER/VOL
PULL FOR
MONO XLR VOL
Balance Control
(Outer ring of triple function Volume
control.) Overall headphone balance
control with center detent.
LED Power Indicator
Lights when FP22 is turned on.
Stereo/Mono Headphone Mode
Switch
Changes headphones from stereo
to mono. Especially useful when
monitoring monaural signal con-
nected to stereo line jacks.
Triple Function Volume Control
Incorporates On/Off switch, overall
Volume control (master volume), and
Mono XLR Volume (on the pullout).
Center–detented Mono XLR volume
at nominal level.
Stereo Line Pad
Reduces gain on Stereo Line sig-
nals by 30 dB. Especially useful
with signal levels of +4 dBm or
greater.
3.5 mm Stereo (3-Circuit) Mini
Headphone Connectors
Mono or stereo program monitor.
1
/
4
-Inch Stereo (3-Circuit) Head-
phone Connectors
Mono or stereo program monitor; us-
ing these jacks disables 3.5mm jacks.
ÊÊÊÊ
ÊÊÊÊ
ÊÊÊÊ
MIC
LINE
MONO XLR
LEVEL
12–24 Vdc
IN
–
+
Battery Compartment
Requires one 9 V alkaline battery.
External Power Jack
Accepts external supply voltage
from 12 to 24 Vdc (such as Shure
PS20 or PS20E Power Supplies).
Tip is positive, sleeve is negative.
Mono XLR Mic/Line Switch
Selects between microphone and
line level signals coming into XLR
connector (50 dB pad inserted be-
fore mic preamp when switch is in
Line position).
STEREO LINE
LOOP THRU
LOOP
THRU
MONO XLR
Mono XLR Connectors
(Balanced) Loopthrough connec-
tors accept both mic and line level
signals. Volume adjusts with pull
out triple–function Volume control
(center detent is nominal volume).
Stereo Line Jacks
(Unbalanced) Dual function jacks.
Factory supplied so that tip, ring,
sleeve stereo signal applied to
one jack can be looped through to
other jack (tip-left, ring-right,
sleeve-ground). Jacks can be in-
ternally switched so that two
mono phone jacks can be input
and monitored in stereo without
loopthrough (see Internal
switches).
PUSH
1
2
MODE
STEREO
LINE
PAD
