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NAD Bogner Helios 50 (with gut shots) : r/GuitarAmps
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Friedman Smallbox 50 vs Bogner Helios 100 in the mix - YouTube
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Friedman Smallbox or Bogner Helios 50? | Marshall Amp Forum
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Friedman Smallbox 50 vs Bogner Helios 100 in the mix - YouTube
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