Boss XS-1 Poly Shifter

Rapid Retuning, Flawless Sound

The XS-1 Poly Shifter delivers instant retuning in a convenient, compact footprint. Driven by advanced BOSS algorithms years in the making, this magical pedal transforms the overall pitch while maintaining your instrument’s true character. You get speedy tracking, crystal-clear response, and zero compromise in tone—whether shifting down, simulating a capo, or using extreme octave jumps for effect. The versatile XS-1 unlocks a new level of performance freedom, making tuning changes fast, fluid, and seamless.

• AD Conversion: 24 bits + AF method

  • AF method (Adaptive Focus method): Proprietary Roland & BOSS technology that greatly improves the signal-to-noise (SN) ratio of AD and DA converters.

• DA Conversion: 32 bits

• Sampling Frequency: 48 kHz

Input/Output

• Nominal Input Level: -20 dBu

• Maximum Input Level: +7 dBu

• Input Impedance: 1 MΩ

• Nominal Output Level: -20 dBu

• Maximum Output Level: +7 dBu

• Output Impedance: 1 kΩ

• Recommended Load Impedance: 10 kΩ or greater

Bypass

• Buffered bypass

Controls

• BALANCE knob

• SHIFT knob

• PEDAL MODE switch

• SHIFT DIRECTION switch

• Pedal switch

Indicator

• CHECK indicator (used to check battery status)

Connectors

• INPUT jack: 1/4-inch phone type

• OUTPUT jack: 1/4-inch phone type

• CTL/EXP jack: 1/4-inch TRS phone type

• DC IN jack

Power Supply

• AC adaptor

• Alkaline battery (6LR61 or 6LF22, commercially available) × 1

Current Draw

• 120 mA

Expected Battery Life (Continuous Use)

• Alkaline battery (6LR61): Approximately 3 hours
  Battery life may vary depending on battery specifications, capacity, and usage conditions.

Accessories

• Leaflet (“USING THE UNIT SAFELY”, “IMPORTANT NOTES” and “Information”)

• Alkaline battery (9 V, 6LR61 or 6LF22)

Options (Sold Separately)

• AC adaptor: PSA series

• Footswitch: FS-5U

• Dual footswitch: FS-6, FS-7

• Expression Pedal: EV-30, FV-500L, FV-500H, Roland EV-5

Size and Weight

• Width: 73 mm (2-7/8 inches)

• Depth: 129 mm (5-1/8 inches)

• Height: 59 mm (2-3/8 inches)

• Weight (including battery): 410 g (15 oz)