| Circuit Topology
: |
|
Twin cascode FET and bipolar
low level signal amplifiers, |
| |
|
high-voltage, 100% discrete,
symmetrical Pure Class A |
| Input Type and
Load : |
|
Transformer balanced low-ratio,
50, 150, 600 and 1k5 ohm input load selection |
| Maximum Mic
Level : |
|
+36dB balanced XLR pin 2 hot
(with -20dB passive attenuator) |
| Maximum Instrument
Level |
|
+18dB at 100k ohms instrument
input level, standard mono 1/4 inch jack |
| Input Attenuator
: |
|
-20dB resistive pre transformer
primary, sealed silver relay |
| Phantom Power
: |
|
+48v regulated 50mA capability,
sealed silver relay |
| High Pass Filter
: |
|
Passive, variable from 30Hz
to 185Hz @ 6dB per octave, sealed silver relay. |
| Polarity Reverse
: |
|
Sealed silver relay on microphone
input |
| Gain Range Input
: |
|
+20dB to +64dB in 4dB steps |
| Gain Output
Range : |
|
+/- 3dB variable conductive
plastic potentiometer |
| Maximum Output
Level : |
|
+36dB balanced 600 ohms, DC
coupled, discrete symmetrical Pure Class A |
| Output Type
: |
|
XLR connector, pin 2 hot |
| Noise EIN Unweighted
: |
|
-126dB 150 ohm |
| Noise 20kHz
Unweighted : |
|
-102dB |
| Distortion THD,
IMD : |
|
0.05% nominal |
| Frequency Response
-3dB : |
|
1Hz to 120kHz transformer
limit |
| System Bandwidth
: |
|
DC to 1MHz |
| Output Meter
: |
|
High quality, illuminated
analog VU meter 0dB = +4dB. |
| Peak Meter : |
|
Bi-color LED's 0dB and +20dB
peak detection circuit. |
| AC power supply
B2T : |
|
External toroidal 100V to
240V, 50-60Hz selectable, |
| |
|
150 watts maximum. |
| Cables : |
|
90V ac, 4 pin male power input
connector, B2T required, internal DC regulation |
| Dimensions : |
|
19 x 12 x 3.5 in (482 x 305
x 89mm) |
| Weight : |
|
15lbs (6.8kg) |
| Dimensions -
Shipping Carton : |
|
24 x 21.5 x 7.5 in (610 x
546 x 190mm) |
| Weight - Packed
: |
|
25lbs (11.4kg) |