Equalizer
(
LOIHI shelving
,
MID peaking
):
Equalizer LO MID
MICILINE +15dB/40 Hz
112dBl 1.6 kHz
LINEICDITAPE +9dB/50Hz
+6dB/ 1.6 kHz
Crosstalk and Attenuation:
Measurement
Channel ON Switch Attenuation
MIC
-
Channel Fader Attenuation
LlNE
-
Channel Fader Attenuation
PHONOILINE Switch Attenuation
CDITAPE Switch Attenuation
EFFECT RETURN ON Switch Attenuation
EFFECT RETURN Fader Attenuation
TRANSITION
XIY
Fader Attenuation
MASTER A Fader Attenuation
MASTER
B
Fader Attenuation
CHANNEL to CHANNEL Crosstalk
UR Crosstalk
Non-linear Distortions
Channel
-
Fader into Position
"
0
"
MASTER
-
Fader intoposition
"
+
6
"
Gain variable, E(1)
=
+
4 dBu, E(1)
=
+16 dBu
Measuring bandwidth: f
=
10 Hz
...
80 kHz
f= 1 kHz
Distortion
(THD+N)
:
lnput
-
Output
THD+N at 1 kHz
LINE
I
TAPE
I
CD to MASTER A UR
<
0.003
%
LINE
I
TAPE
I
CD to MASTER B UR
<
0.003
'10
LlNE via MIC INPUT to MASTER A UR
<
0.015
%
MIC to MASTER A UR
<
0.01 5
'10
f= 10 kHz
THD+N at 10 kHz
Distortion by Intermodulation
:
Measurement Result Comment
IM-SMPTE 0.025
%
(60 Hz, 7 kHz
)
DIM 100 0.005
%
dynamic
SUB OUT
:
MONO OUT internal to SUB OUT f (-3dB)
=
75 Hz
I
2nd order 1 Low-pass filter codeable.
Frequency response deviation:
any input
-->
any output (20 Hz
...
20 kHz
)
0 dB1
-
0.5 dB
against nom. frequency 1 kHz.
Common Mode Rejection Ratio (CMRR) MIC lnput
:
CMRR
>
60 dB
TALK
-
OVER Attenuation:
variable
,
0 dB
...
20 dB
Output Level Meter:
20 segment LED
-
Bargraph PeaWAveraged Display (selectable internally) with possibility
of
external adjustment.
lnput transformer (optional)
:
MIC lnput
(
NRS 90 162
=
1
x
transformer)
Output transformer (optional)
:
MASTER A OUT, MASTER B OUT, MONOISUB OUT, LIGHT OUT
(NRS 90 183
=
1
x
transformer)
Digital lnput (optional):
NRS 90182
Transition fader
(spare part): TF 01