Bring your acoustic performance to life — anywhere. The Roland AC-33 is a highly portable, stereo acoustic amplifier built with guitarists and buskers in mind. It combines versatile tonal controls, built-in effects, dual inputs, and a 40-second phrase looper — all powered by AC or AA batteries.

🎛 Key Features & Benefits

• 30 Watts Stereo Output (15W + 15W) — delivers rich, spatial sound through dual 5″ speakers 

• Battery + AC Power — runs on AC or eight AA batteries (including rechargeable NiMH) 

• Dual Channels: Guitar + Mic/Line — each with independent EQ and chorus controls 

• Effects: Reverb, Chorus, Ambience — specially tailored for acoustic guitars 

• Anti-feedback Function — helps suppress unwanted feedback for clean acoustic tone 

• Phrase Looper (40 seconds) — lets you record loops and overdub in performance settings 

• Stereo AUX input, Headphone output, Line Outs — expand usability for jamming, monitoring, or PA connection

• Built-in Tilt-Back Stand & Removable Battery Cartridge — optimized for projection and quick maintenance