Circuit
Topology:
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Twin cascode FET and bipolar low level input
signal stages. High-voltage, 100% discrete, symmetrical high-bias Pure Class A
amplifiers.
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Input Type and Load:
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Superior transformer, balanced low-ratio 1500 ohm
input load.
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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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+30dB balanced 600 ohms, DC coupled, discrete Class A.
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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 2dB steps.
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Maximum Output Level:
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+30dB unbalanced 600 ohms, DC coupled, discrete
symmetrical Pure Class A.
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Output Type:
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XLR connector, pin 2 hot (optional balanced JT-1
transformer).
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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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-100dB
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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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M5 Dimensions:
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8.5 x 3.5 x 12 in (216 x 88 x 305mm) half rack
width.
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Weight:
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15lbs (6.8kg)
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Dimensions
of 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) includes B2T power supply and
cables.
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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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1 x 8ft 4 pin ac cable, 1 x 8ft standard IEC
cable included.
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Dimensions:
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5 x 7 x 3.25 in (127 x 177 x 83mm)
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Weight:
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7lbs (3.2kg)
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Rack mount kit (1) RM-1:
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Single M5 19 inch rack mount kit (holds one half
rack unit).
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Rack mount kit (2) RM-2:
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Dual M5 19 inch rack mount kit (holds two half
rack units).
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