Funk LAP-2.V4-S J - Kopfhörerverstärker im Test - sehr gut - hifitest.de
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Instant Funk - Slap Slap Lickedy Lap - YouTube
File:Leona Funk, John Funk (in lap), ?, Leonard Reimer, Joe Schmidt, Edina Funk, Martha Reimer, Zelma Schmidt, Erna Funk, ?, Bertha Schmidt (in lap) (3694228618).jpg - Wikimedia Commons
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Funk LAP-2 | Pre Amplifiers | Amplifiers | Audio Devices | Spring Air