Until December 14 2026, purchase any BOSS pedal and go into the running to win a Dream BOSS Board - up to $3,000 RRP of BOSS gear, picked entirely by you! Every pedal purchased is another entry: buy in-store and scan the QR code at the counter, or buy online and complete the entry form via the promotion entry page. Full terms and conditions are available on the Roland website. Offer ends December 14, 2026.
The Boss AD-2 acoustic preamp pedal brings professional studio-quality sound to your acoustic guitar performance. This versatile pedal features the Ambience effect for adding lush reverb to your sound, creating depth and atmosphere that enhances your playing.
For musicians seeking authentic acoustic tone, the Acoustic Resonance function restores your instrument's natural character and warmth. The AD-2's intuitive Notch control provides instant feedback elimination, allowing you to quickly remove problematic low-frequency rumble with a simple knob adjustment.
This preamp pedal combines essential acoustic guitar processing tools in a compact, reliable Boss format. The AD-2 gives you the flexibility to shape your acoustic sound with professional results, making it an ideal choice for live performance and recording applications.
- Acoustic-electric guitar preamp with advanced BOSS sound processing
- Sophisticated under-the-hood processing with multiple interlocked parameters, accessible with simple stompbox controls
- Acoustic Resonance reproduces the complex resonance characteristics of an unplugged acoustic
- Ambience knob provides wide-ranging, studio-quality reverb optimized for acoustic guitar
- Notch filter for instant feedback reduction
- Normal output for an acoustic guitar amp and balanced DI output for direct PA connection



