Marshall AS50D 50 Watt Acoustic Guitar Amp


The AS50D delivers 50 watts of acoustic studio-quality sound. Designed for an abundance of acoustic instruments, the AS50D can accommodate instruments with magnetic pickups, piezos, and micropones - passive or condenser. It is the perfect amp for intimate acoustic gigs, no matter which instrument you are playing.

Key Features

Mix In FX

Mix your sound with any FX pedals and assign the digital FX to either or both channels.

Be Heard

Two specifically designed 8" Celestion speakers and a high fidelity tweeter deliver high clarity sounds across all frequencies.

Play Together

Two channels incorporate many input features. You can run both vocals and guitar through this amp without affecting sound quality.

Clear Your Sound

Keep it clear with anti-feedback. It eliminates feedback across all channels


  • Range: Acoustic
  • Technology: Solid State
  • Channels: 2 (Multi)
  • Output Wattage: 50 Watts
  • Outputs: DI Out, Line Out, Effects Loop
  • Inputs: 2x Instrument Jacks, 1x Phono (Aux) In, 1x XLR, Footswitch
  • Controls: Acoustic Channel 1 (Volume, Bass, Treble), Microphone/AUX Channel 2 (Volume, Bass, Treble), Chorus Channel Selection, Chorus Effect Speed, Chorus Effect Depth, Reverb Balance, Reverb Level, Anti-Feedback Frequency Sweep, Volume
  • Effects: Reverb, Chorus
  • Effects Loop: Yes, Send/Return
  • Speaker Configuration: 2x 8" Woofers Plus Tweeter
  • Speaker Model: Custom Speakers (8Ω)
  • Unit Impedance: 4Ω
  • Detachable Power Cable (IEC) Included
  • Weight: 35lbs
  • Width: 21.7"
  • Height: 16.3"
  • Depth: 10"