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B20 1X12 Bass Combo Amplifier

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Great tone for practice or low level jams.

The B20 bass combo amp from Acoustic offers you classic bass tone, with a best-in-class 12" speaker and 20W of output power to pump out all of the low end you need. Stereo 1/8" line-in and headphone jack let you to jam with your favorite CDs or MP3s right through your amp, and the 4-band EQ lets you dial in the perfect tone every time.

Acoustic brand amps have always been known for their durability and simplicity. Designed by musicians, they sport unique and useful features, have outstanding tone, and are louder and more powerful than many similarly priced amps.


  • 20W
  • 12" speaker
  • 1/8" MP3 player input
  • & headphone output
  • Dual 1/4" input jacks
  • Metal corners
  • Controls:
  • Volume
  • Low
  • Lo-Mid
  • Hi-Mid
  • High
  • Input/Output:
  • Bass Input
  • Aux In
  • Headphone Out

Order today and enjoy a simple, inexpensive, but very likable amp.

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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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