Positive Grid Spark Mini: Der beste Übe-Amp aller Zeiten?
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21:02
Wenn Gitarren-Hersteller und Händler versagen...
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36:19
The Best Desktop Guitar Amps - Guitar Amp Shootout
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30:29
30 Jahre "Gear Nerd": Mein Equipment über die Jahre und was DU daraus lernen kannst :)
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16:44
POSITIVE GRID SPARK MINI - Metal
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21:28
Spieltechnik: Pickwinkel (Pickslanting) und warum Du ALLES darüber wissen solltest!
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23:51
Saitenstärke! Was darf es sein? Ollis Starthilfe
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45:05
The Spark 2 is Finally Here! - How Does it Compare to the Original?
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44:45