Features - Benchmark MPA1 Instruction Manual

Features

Two Transformerless Microphone Inputs
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Two Balanced Direct Outputs (XLR)
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Monolithic Low-Noise Transistor Quads on Each Microphone Input
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Precision-Tuned, Two-Stage RF Filter on Each Microphone Input
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Precision-Matched Resistor Gain Control Switches on Every Microphone Input
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2-dB per Switch Step; Maximum Gain - 74 dB; Maximum Gain - 0 dB (Unity)
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'Virtual' 38-position Gain Control Switch for Continuous Gain Control
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Four Segment Gain Range Indicator
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+27.5 dBu Maximum Input Level
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+27.5 dBu Maximum Output Level on Balanced Outputs
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Actively Balanced Transformerless Outputs
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High-Current High-Speed Low-Capacitance Phantom Protection Circuits
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Fully Protected Against Phantom Hot-Plug and Cable-Shorting Scenarios
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Phantom-Disable Feature for Dedicated Ribbon Microphone Application
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+48v Phantom Power Switch on Every Microphone Input
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40 Hz High-Pass Filter Switch on Every Microphone Input (12 dB/octave)
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Polarity Switch on Every Microphone Input
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Four-Segment LED Output Level Meter (-20 dBu, +4 dBu, +24 dBu, +29 dBu)
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HPA2™ "0-Ohm" 1/4" TRS Headphone Output
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+23.5 dBu Maximum Headphone Output Level
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41-Detent Headphone Level Control
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Ultra-Quiet Linear Power Supply with Rear-Panel Input Voltage Selector
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Complies with FCC and CE Regulations
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RoHS Compliant
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MPA1 Instruction Manual Page 5