6
11.VU meter
This VU meter is used to indicate the output level.
12.High pass LED
When the High pass filter (40Hz/12dB) is in active, this LED will light.
14.Output level meter
This output level meter is used to indicate the output level.
3.2 The Rear Panel
13.Low pass LED
When the Low pass filter (16KHz/12dB) is in active, this LED will light.
7.Bypass LED
When this LED lights, it is in bypass mode.
8.Range switch
This button switches the gain range of the filter potentiometer between 6dB and 12dB.
9.Filter range indicator
When the 6dB range is selected, green LED will light. When the 12dB range is selected, red LED will light.
EQU215 Rear Panel
EQU131 Rear Panel
O
U
T
O
U
T
IN
Channel Two
BALANCED
UNBALANCED
O
U
T
O
U
T
IN
Channel One
BALANCED
UNBALANCED
O
U
T
IN
O
U
T
IN
GND
LIFT
T
U
V
R
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e
i
n
l
a
n
d
o
f
N
o
r
t
h
A
m
e
r
i
c
a
,
I
n
c
.
C
US
RISK OF FIRE-REPLACE
FUSE AS MARKED