From fat crunch to ultra high-gain distortion, the ST-2 Power Stack delivers famous BOSS distortion with a stunning amount of power that’s akin to coveted tube amps and professional amp stacks.

The SOUND knob simultaneously blends gain amount and sound character, so you can quickly dial up anything from vintage crunch and punchy drive to full-assault distortion.

To add further detail to your tone, simply tweak the onboard two-band EQ to taste. The ST-2 is one very unique distortion pedal, calling on BOSS’ years of amp modeling research to bring you real stack sounds in a compact stompbox.

 Key Features:

• Original distortion sound reminiscent of tube-based stack amplifiers
• Provides a wide range of tones, from vintage crunch to ultra high-gain modern distortion
• Faithful and accurate response to picking nuances and volume changes
• SOUND knob controls both gain level and sound character
• Two-band EQ with dedicated BASS and TREBLE knobs
• Road-tough BOSS construction
• BOSS five-year warranty