Specifications

12
SPECIFICATIONS & BLOCK DIAGRAM
Frequency Response
(20Hz~20kHz @ +4dBu)
:
THD + Noise
(20Hz~20kHz @ +4dBu)
:
Intermodulation Distortion
(SMPTE)
:
Hum & Noise
(20Hz~20kHz @ unity, filters flat)
:
Dynamic Range
(20Hz~20kHz)
:
Input Impedance
(balanced)
:
Maximum Input Level:
Output Impedance
(balanced)
:
Maximum Output Level
(balanced into 600
Ω
)
:
High-Pass Filter
(12dB/octave - programmable)
:
Low-Pass Filter
(12dB/octave - programmable)
:
+0/-0.5dB
<0.01%
<0.01%
-88dBu
109dB
>10k ohms
+19dBu
200 ohms
+24dBu
9.1Hz~171.9Hz
1.9kHz~34.7kHz
Filter Frequencies
(ISO centers)
:
Filter Gain Range
(programmable)
:
Input Gain Range
(programmable)
:
Power Requirements:
Power Consumption:
Dimensions:
Height (1 rack space)
Width
Depth
Weight:
31.5Hz~16kHz
±12dB in 1dB steps or
±6dB in 0.5dB steps
±12dB & off
120/240VAC
15 watts max.
1.75 inches (44mm)
19 inches (483mm)
7 inches (178mm)
7 lbs. (3.18kg)
baud rate DIP switch
device # DIP switch
input
peak
detect
level
31.5Hz 16kHz
+
−
gnd
+
−
gnd
output
microprocessor
non-volatile
RAM
memory
receive
send
link
port
EQ281/8 & EQ282/8
Block Diagram
(one channel shown)
logic inputs
(preset select)
LPF HPF
1/3 octave
Constant-Q
filters
RS-232
serial
port