
SE - Pre 1
ª microphone preamp
P
P
P
R
R
R
O
O
O
D
D
D
U
U
U
C
C
C
T
T
T
S
S
S
P
P
P
E
E
E
C
C
C
S
S
S
for single channel
r a c k m o u n t a b l e o r d e s k t o p m o d u l e
dimensions:Ê
4"d x 2"w x 3 rack units high
(front panel = 2 1/4"wide x 5 1/8" high)
weight:Ê
2 . 7 l b s
maximum gain:Ê
5 0 d B (can be customized)
phantom power:Ê
+ 4 8 V D C ( s w i t c h - a b l e w / i n d i c a t o r )
equivalent input noise (EIN):Ê
0 . 2 7 u V r m s i n 2 0 k H z b a n d w i d t h
w i t h 2 0 0 o h m s o u r c e
dynamic range:
Ê
> 9 0 d B ( n o w e i g h t i n g )
frequency response: Ê
20Hz to 20kHz (+ / - 0.5 dB)
input impedance:Ê
2 0 0 0 o h m s
output impedance:Ê
1 0 0 o h m s
maximum input level:Ê
+ 1 0 d B u
maximum output level:Ê
+ 2 6 d B u
CMRR:Ê
> 7 0 d B
total harmonic distortion (THD):Ê
< 0 . 1 % ( t y p i c a l )
transistors:Ê
hand-selected / precision matched
power requirements:Ê
S E - P S 2
ª
o r S E - P S 8
ª
e x t e r n a l s u p p l y