Boulder Amplifiers 101 - Manual (Page 3)

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MODEL 101 FEATURES
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Fully balanced transformerless mic input and high
impedance instrument input
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Balanced XLR and 1/4" TRS outputs
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Ultra clean 48 Volt phantom power
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11 position precision silver contact rotary gain switch
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High quality conductive plastic 10dB output attenuator
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75Hz 12dB/octave transitional Thompson-Butterworth high
pass filter
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two color LED peak meter shows signal present and peak
conditions
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No electrolytic capacitors in the signal path.
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Minimal internal signal wiring
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Ultra high resolution transimpedance gain stage
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High precision active balanced output circuit
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Gold plated XLR input and output connectors
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Sealed gold contact relay for instrument/mic switching