| Microphone Preamplifiers
& General: |
|
| Twin Topology Mic
Preamplifier
Selection |
Switchable, Vacuum Tubes or Solid-State |
| Twin Topology EQ
& Compressor |
Switchable, Vacuum Tubes
or Solid-State |
| Twin Topology
Input Coupling |
Switchable, Transformer
or Transformerless |
| Maximum Output
Level (Balanced) |
+ 32 dBu |
| Frequency Response |
|
+0 / -3 dB (S/S)
|
sub 5 Hz to beyond 300 kHz |
| Equivalent Input Noise |
-131 dBu (SS, Common Source, Direct
Out) |
| THD + Noise |
|
20 Hz - 22 kHz (S/S)
|
< .05 %, typ < .003
% |
| Common Mode Rejection
Ratio (S/S) |
> 40 dB, Typ > 70
dB @ 60 Hz. |
| Input Impedance (Mic) |
6,200 ohms |
| Input Impedance (Line) |
2,200 ohms (x2) |
| Input Impedance (Di - Instrument) |
> 1 megohm |
| Output Impedance (Balanced) |
24.3 ohms (x2) |
| Parametric Equalizer: |
|
| Maximum EQ Boost/Cut Range
(21 Step Detented) |
+/- 15 dB |
| EQ Frequencies |
|
Low Range Switch (Centers
- Peak/Shelf Selectable):
|
20, 34, 56, 100, 180, 270 |
Low Mid Sweep:
|
20 Hz - 220 Hz or 200 Hz
- 2.2 kHz.
10X Range switch selectable. |
Hi Mid Sweep:
|
250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz.
10X Range switch selectable. |
High Range Switch (Centers - Peak/Shelf
Selectable)
|
4.8 k, 5.8 k, 8.0 k, 10
k, 16 k, 21 k |
| “Q” Range |
Q = 0.4 to 4.0 Adjustable on middle
ranges |
|
|
Q = 1.0 Fixed on low & high ranges |
| Optoelectronic
Compressor/Limiter |
|
| Threshold Range |
Infinite to +20 dBu |
| Attack Range |
2 ms to 100 ms |
| Release Range |
80 ms to 3.0 s |
| Compression Ratio
Range |
minimum 1.4 : 1, maximum
30 : 1 |
| De-Essing Frequency
Switch |
OFF, 4.9 k, 6.8 k, 8.2 k, 10.7 k ,
12.0 k |
| Power
Consumption |
50 watts maximum |
| Power Requirements |
Selectable: 100-120, 200-240
V ac, 50/60 Hz |
| Dimensions/Shipping
Weight |
19” W x 3.5”
H x 15.5” D, 25 lbs. |
