EQ52 Owner’s Manual
5/2021
19
ELECTRICAL SPECIFICATIONS
(T
A
=+25°C unless otherwise noted)
Parameter
Min
Typ
Max
Unit
Comments
Input Impedance
48
k Ω
Differential
Output Impedance
100
Ω
Differential
Gain
0
dBr
EQ Engaged, Diff Input
Max Input Level
+20
dBu
With <0.5% THD
Frequency Response
<10
>250k
Hz
±3.0 dB, Equalizer On with Flat
Adjustment
Low Cut Filter
Cutoff Frequency, Range 1
Cutoff Frequency, Range 2
50
700
600
5k
Hz
Stopband Slope
-6
dB/Octave
High Cut Filter
Cutoff Frequency Range
3
>200
kHz
Stopband Slope
-6
dB/Octave
See-Saw Filter
Pivot Frequency, Range 1
Pivot Frequency, Range 2
120
1.9k
1.7k
26k
Hz
Hz
Boost / Cut
-8
+8
dB
With Control Fully CW or CCW
Filter Slope
6
dB/Octave
With Max Boost/Cut
THD + Noise
0.002
%
With +20 dBu Input, 1 kHz
Signal, 22 kHz Bandwidth
Noise
-97
dBu
A-weighting, flat filter response
CMRR
90
dB
At 60 Hz
Voltage Supplies
±16
V
Current
±25
mA
ENVIRONMENTAL SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Comments
Operating Temperature
0
85
°C
Humidity
30
80
%
Non-condensing
