Phantom power, Maximum input, Power requirements – Rupert Neve Shelford 5052: Mic Pre / Inductor EQ User Manual
Page 14: Low frequency eq

Phantom Power
Supplied by internal switching converter. Switch selectable on front faceplate.
Maximum input:
from 20 Hz to 20 kHz,
+25 dBu.
Power Requirements
@ +/-24VDC maximum current draw
0.26A/0.20A
Low Frequency EQ
Color
Sweep Trace
Comment
1
1
Red
EQ Flat
2
1
Cyan
35 Hz Full Boost
3
1
Cyan
35 Hz Full Cut
4
1
Green
60 Hz Full Boost
5
1
Green
60 Hz Full Cut
6
1
Magenta
100 Hz Full Boost
7
1
Magenta
100 Hz Full Cut
8
1
Red
220 Hz Full Boost
9
1
Red
220 Hz Full Cut
-20
+20
-15
-10
-5
+0
+5
+10
+15
d
B
u
10
200k
20
50
100 200
500
1k
2k
5k
10k 20k
50k
Hz