Overview 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. 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
Specifications Nominal Input Level: -20 dBu Input Impedance: 1 M ohm Nominal Output Level: -20 dBu Output Impedance: 1 k ohm Recommended Load Impedance: 10 k ohms or greater Bypass: Buffered bypass Controls: SOUND knob;
TREBLE knob;
BASS knob;
LEVEL knob;
Pedal switch Indicator: CHECK indicator (Used for indication of check battery) Connectors: INPUT jack: 1/4-inch phone type;
OUTPUT jack: 1/4-inch phone type;
DC IN jack Power Supply: Carbon-zinc battery (9 V, 6F22) or Alkaline battery (9 V, 6LR61);
AC adaptor (PSA series: sold separately) Current Draw: 41 mA Expected battery life under continuous use: Carbon: Approx. 3 hours;
Alkaline: Approx. 9 hours;
*These figures will vary depending on the actual conditions of use. Accessories: Owner's manual;
Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information");
Alkaline battery (9 V, 6LR61) Options (sold separately): AC adaptor: PSA series Width: 73 mm;
2-7/8 inches Depth: 129 mm;
5-1/8 inches Height: 59 mm;
2-3/8 inches Weight (including battery): 440 g;
1 lb