B22 Stereo Class A Headphone Amplifier Base On β22 (Beta 22) Amplifier
ab 332,40 €
● B22 (beta 22) is a high-end, reference-quality DIY stereo amplifier for dynamic headphones. It could also be built as a power amplifier for speakers (18Wrms into 8Ω unbalanced, or 50Wrms into 8Ω fully-balanced), or as a preamplifier.
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