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アンプ Conrad-Johnson ET7-S2のPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Conrad-Johnson ET7-S2 13 ページ。 Vacuum-tube line-stage preamplifier
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Physical location and cable "dress" can be an important factor in
minimizing hum pickup. The installation should situate the
preamplifier well away from the power amplifier, and power (ac
mains) cords should be dressed to remain at least 4" (100mm)
away from input/output cables.
Conrad-Johnson ET7 Owner's Manual
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