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GA-112 1X12 100W Guitar Combo Amplifier

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Custom built for the stage with 100W of original tone.

The Roland GA-112 guitar combo amp is a powerhouse. Featuring the COSM amp model Progressive Amp, the GA-112 empowers guitarists with original sound and intuitive controls. With the twist of the Drive knob and push of the Boost button, you can go from clean to extreme. 100W through a 12" speaker is perfect for rehearsal, studio or small to medium live venues. No matter what your sound is, the GA series make it easy to find with simple controls. It features two volume knobs, three tone control knobs, presence and reverb effects. The Smart Channel feature always saves your changes to panel settings, and you can recall one of four saved settings with a simpple push button.


  • Original COSM amp model (Progressive Amp) with incredible feel, attack, natural compression and sustain
  • Go from clean to super-extreme tones with the Drive knob and Boost button
  • Intuitive operation with simple, fast-access structure; two volume controls, three tone controls, presence and reverb
  • Smart Channel memorizes the current position of knobs in all four channels without programming or savings
  • LEDs in the knobs show current settings in any channel--great for dark stages
  • Foot controller available, but sold separately

Call or click for the latest tone tech advancements and signature style.

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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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2-Year Free Warranty on Guitars

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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