Marshall AS50D 50W Acoustic Guitar Amplifier - 2x8 inch Speakers, 2 Channels, Digital Effects

Acoustic performers who need a reliable, natural-sounding stage amp will find the Marshall AS50D a perfect companion. Designed specifically for acoustic instruments and vocals, this 50-watt combo amplifier delivers clear, full-range sound with two custom 8-inch speakers. Its dual-channel design lets you plug in your acoustic guitar and a microphone simultaneously, making it ideal for solo gigs, small venues, and rehearsals. The built-in digital reverb and chorus add depth and polish to your tone, while the anti-feedback controls keep your sound clean even at higher volumes.

Key specifications

• 50W RMS output power
• 2 x 8" custom speakers with open-back cabinet
• 2 channels: Instrument (1/4" jack) and Microphone (XLR)
• 3-band EQ on instrument channel, 2-band EQ on microphone channel
• Digital effects: reverb and chorus
• Anti-feedback: phase switch and notch filter
• Balanced XLR D.I. output
• Effects loop (send/return)
• Headphone output and line out (1/4" jack)
• Footswitch compatibility for chorus/reverb (optional footswitch)
• Black Tolex finish with metal grille

Why choose it

The AS50D delivers the legendary Marshall build quality and reliability in a package tailored for acoustic musicians. Its dual-speaker configuration provides a wide sound dispersion, ensuring your audience hears every nuance of your playing. The dedicated microphone channel with phantom power (if applicable) makes it a compact PA solution for singer-songwriters. With its transparent sound and versatile connectivity, this amp faithfully reproduces the natural tone of your acoustic instrument.

Ideal use cases

• Solo acoustic performances in coffeehouses, small clubs, and restaurants
• Rehearsals and songwriting sessions where you need both guitar and vocals
• As an on-stage monitor for acoustic guitar in a full band setup
• Recording direct via the D.I. output while using the amp as a monitor

Good to know

The AS50D is an open-back cabinet design, which contributes to its airy, natural sound. The anti-feedback controls (phase switch and notch filter) are essential tools for live performance, helping you eliminate problematic frequencies quickly. The effects loop allows you to integrate external pedals or processors, while the footswitch jack enables remote control of the built-in chorus and reverb. Weighing approximately 16 kg, it remains portable enough for gigging musicians.