Circuit type – analog circuit, made on the discrete semiconductor devices operating in class A, without common negative feedback.
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Input impedance: >4,7 MOhm
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Input impedance with PAD enabled: 47 kOhm
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PAD reduction: 20dB
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Unbalanced noise level (10-20kHz): <-100dBu
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Non linear distortion, PAD enabled (-20dB, guitar) : <0.001%
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Non linear distortion, input level at 0dBu, at 1kHz: <0.003% (typically <0.002%)
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Non linear distortion, input level at 0dBu, at 100Hz: <0.006% (typically <0.004%)
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Max input level (<3% distortion): >+9dBu
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Max input level with PAD enabled (<3% distortion): >+29dBu
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Balanced output (XLR) impedance: <10Ohm
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Unbalanced output (Jack) impedance: 100Ohm
More Info: Simple Way D1