Marantz Model 8B Tube power amplifier EL34 Push-pull Working good | eBay
Marantz Model 8B Stereo Tube Amplifier - Highly Collectible (A)
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Marantz 8B Tube Amplifier - Completely Restored and Perfect!
Base de préamplificateur à tubes M7, dernière édition classique, préampli Marantz 7, 12AX7B * 3 + 6Z5P * 1, kit de bricolage ou carte finie - AliExpress