1073N Channel Amplifier
Issue 1.4
1073N Module
u
High Frequency:
/-16dB fixed frequency shelving
at 12kHz.
u
Mid Frequency:
/-18dB peaking, fixed 'Q' with
selectable centre frequencies of 0.36kHz,
0.7kHz, 1.6kHz, 3.2kHz, 4.8kHz & 7.2kHz.
u
Low Frequency:
/-16dB shelving with selectable
frequencies of 35Hz, 60Hz, 110Hz &
220Hz.
u
High Pass Filter:
18dB per octave slope, switchable between
50Hz, 80Hz, 160Hz & 300Hz.
u
EQL Button:
Switches the equaliser in or out of circuit.
u
Phase Button Ø :
Gives 180° Phase change at Balanced
Output.
Specifications
u
Microphone Input:
Input Impedance 300
W
or 1200
W
, gain
+80dB to +20dB in 5dB steps.
u
Line Input:
Input Impedance 10k
W
bridging, gain
+20dB to -10dB in 5dB steps. Both inputs
are transformer balanced and earth free.
u
DI Input:
Input Impedance 1M
W
(PAD off)
10k
W
(PAD on). Gain +80dB to +20dB in
5dB steps.
u
Output:
Maximum output is >+26dBu into 600
W
.
Output impedance is 75
W
@1kHz. Output
is transformer balanced and earth free.
u
Distortion:
Not more than 0.07% from 50Hz to 10kHz
at +20dBu output (80kHz bandwidth) into
600
W
.
u
Frequency Response:
+/-0.5dB 20Hz to 20kHz, -3dB at 40kHz
Eq Out.
u
Noise:
Not more than -83dBu at all Line gain
settings Eq In Flat/Out (22Hz to 22kHz
bandwidth), EIN better than -125dBu @
60dB gain.
- 12 -
