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BOSS XS-100 Guitar Effects Pedal
BOSS XS-100 Guitar Effects Pedal
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The XS-100 Poly Shifter redefines pedal-based pitch shifting with groundbreaking BOSS technology years in the making. Delivering natural sound, precision tracking, and deep customisation options, this powerhouse expression machine transforms how you perform with pitch. Glide up or down four full octaves with the ultra-smooth pedal to infuse your music with evocative new colours. Enhance solos by triggering bold shifts with a single footswitch press. Instantly retune your instrument with drop tunings, capo simulations, and more. And with onboard memories, your favourite setups are always ready when you need them.
Features:
- Advanced pitch-shifting workstation with deep control options and an eight-octave range
- Total pitch control for guitar and bass
- Class-leading pitch shifting quality realised with new BOSS algorithms
- Clear response and natural feel that retains the fundamental sound character
- Smooth onboard pedal with integrated toe switch provides linear pitch control across +/- four octaves
- Fixed pitch settings in semitone steps across eight octaves for drop tunings, capo effects, and otherworldly tones
- Detune function (+/- 50 cents) to create rich doubling effects
- Adjustable pedal curve and response
- Fully customizable toe switch and footswitches for momentary pitch changes, instant retuning, and more
- Clear display for editing sounds and 30 memories for storing favourite setups
- Dedicated analogue output that mirrors the input signal
- Connect up to two footswitches or an expression pedal for extended control
- TRS MIDI I/O for external control and sending MIDI commands with the pedal and footswitches
- USB connector for system updates
- Bypass: Buffered bypass
- AD Conversion: 24 bits + AF method (Adaptive Focus method)
- DA Conversion: 32 bits
- Sampling Frequency: 48 kHz
- Memories: 30
- Display: Graphic LCD (64 x 32 dots, backlit LCD)
- Power Supply: AC adaptor, Alkaline battery (6LR61 or 6LF22, commercially available) x 1
- Current Draw: 160 mA
- Included Accessories: AC adaptor, Leaflet (“USING THE UNIT SAFELY”, “IMPORTANT NOTES” and “Information”), Rubber foot x 4
- Dimensions: 146 mm (W) x 230 mm (D) x 72 mm (H)
- Weight: 1.7 kg (3 lbs 12 oz)
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Contact our experts for product support or help with your order

Shop with a specialist
Discover exceptional service at Swee Lee with a 45-minute session guided by our experts in-store
Book an appointmentHave a question?
Contact our experts for product support
or help with your order
Contact our experts for product support or help with your order
Chat with us
BOSS is a pioneer in effects and gear, known for durable design and versatile sound innovation.
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