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