BOSS Phase Shifter
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Boss Phase Shifter

SKU: BSPH3 MFR: PH-3
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$142.99
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Key Features

  • Get swirling, vintage tones with this versatile Boss Phase Shifter pedal, a must-have for guitarists.
  • Craft your unique soundscapes; this phase shifter effect pedal adds depth to guitars & keyboards.
  • Enjoy superior sound quality with the PH-3's enhanced circuitry, delivering clean & vibrant phasing.
  • Compact & durable, this guitar pedal is built for the road, offering reliable performance gig after gig.
  • Easily control the speed & intensity of the phase effect using the expression pedal input for dynamic shifts.
  • Achieve classic & modern phase sounds; from subtle swirls to intense modulation, this pedal does it all.
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Special Order?Estimated to Ship: 08/17/2025
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Boss Phase Shifter Specifications

  • Nominal Input Level

    -20 dBu

  • Input Impedance

    1 M ohms

  • Nominal Output Level

    -20 dBu

  • Output Impedance

    1 k ohms

  • Recommended Load Impedance

    10 k ohms or greater

  • Residual Noise Level

    -92 dBu (IHF-A, Typ.)

  • Connectors

    INPUT Jack, OUTPUT Jack, EXP/CTL Jack, AC Adaptor Jack (DC 9 V)

  • Power Supply

    DC 9 V: Dry Battery 9 V type (6F22/9 V), AC Adaptor

  • Current Draw

    50 mA (DC 9 V)

  • Accessories

    Dry Battery 9 V type (6F22/9 V)

  • Options

    AC Adaptor (PSA-Series), Expression Pedal (Roland EV-5), Footswitch (FS-5U)

  • Dimensions (W x D x H)

    73mm x 129mm x 59mm (2-7/8 x 5-1/8 x 2-3/8")

  • Weight (Incl. Battery)

    420g (0.92 lbs)

  • UPC Code

    761294053034

Designed For Use With:

  • Guitar Pedal

Need Help?

For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About Boss Phase Shifter

Boss Phase Shifter Features

  • Compact pedal with versatile vintage and modern BOSS phasing
  • New "Rise" and "Fall" modes create unidirectional phasing
  • Includes classic multi-stage phasers with selectable stages
  • Realtime control of Rate via optional expression pedal
  • Tap tempo sync of phasing effects

Warranty Information

This product has a limited warranty of 60 months.

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Product Documents

User Manual

Key Features

  • Get swirling, vintage tones with this versatile Boss Phase Shifter pedal, a must-have for guitarists.
  • Craft your unique soundscapes; this phase shifter effect pedal adds depth to guitars & keyboards.
  • Enjoy superior sound quality with the PH-3's enhanced circuitry, delivering clean & vibrant phasing.
  • Compact & durable, this guitar pedal is built for the road, offering reliable performance gig after gig.
  • Easily control the speed & intensity of the phase effect using the expression pedal input for dynamic shifts.
  • Achieve classic & modern phase sounds; from subtle swirls to intense modulation, this pedal does it all.

What's in the box:

  • Phase Shifter
  • Dry Battery
  • BOSS 5 Year Warranty