Mic Preamp
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Circuitry features two Inward Connection’s VF600 all discrete Amp blocks
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Analog VU meter that monitors the output level
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+48VDC phantom power switch
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Phase reverse switch
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-20dB pad switch
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Hi-Z low level line input 1/4" phone jack for
guitars, keyboards and low level instruments
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12-position rotary trim (5dB per step)
25dB to 80dB selectable range
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70 Hz hi-pass filter
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Output level rotary control
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Balanced input and output transformers
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Fits standard 500 series slot configuration,
mechanically and electrically
Specifications:
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Input Impedance
Mic Input: Transformer balanced, 200 ohm nominal input impedance source. Actual impedance
1200 ohms broad band
Hi-Z Input: >100K
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Output impedance: 600 ohms nominal transformer balanced output
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Frequency Response: +/- 0.5dB@20Hz to 50KHz
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Equivalent Input Noise: -129dBm
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Output Signal to Noise: -95dB
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THD + Noise: +4dBu@1KHz: .015% (20Hz t 20KHz)
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Maximum Output Level: +21dBm
