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MB Fusion 800W Hybrid Bass Amp Head

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Big, thumping power in a portable size.

The Gallien-Krueger MB Fusion 800 combines the all-tube preamp of the Fusion 550 with an ultra-efficient 800 watt digital power amp that can handle the largest venues without breaking your back. Powerful tone-shaping options including active 4-band EQ, variable contour and dual foot switchable input gain for adding extra tube drive on the fly. XLR output, FX loop, Tuner Output and Line/Headphone and the illuminated controls make the MB Fusion 800 ideally suited for virtually any application.


  • Power: 800W
  • Four-band active EQ
  • Heaphone/chain/line output (selectable)
  • XRL output (pre/post EQ)
  • Mute switch
  • FX loop
  • Footswitch included
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  • Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
  • Orders placed before 3 p.m. ET usually ship the same business day.
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Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

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