
Roland PH-3 Phase Shifter Guitar Effects Pedal

The Boss PH-3 Phase Shifter Pedal offers classic and modern phasing effects, including Rise, Fall, and Step modes, with tap tempo and expression control for ultimate sound flexibility.

Product Description
The Boss PH-3 Phase Shifter Pedal is a dynamic phaser that delivers both classic analog-style phasing and modern digital modulation. It features Rise and Fall modes for continuous upward or downward sweeping effects, while Step Mode creates rhythmic, sequenced phasing patterns.
The tap tempo function allows players to sync the phase speed with the beat, and an expression pedal input provides real-time control over effect intensity. Whether you prefer subtle vintage warmth or futuristic modulation, the PH-3 offers unmatched flexibility for guitarists, bassists, and keyboardists.
- 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
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Product Specifications
Features | |
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 | STAGE switchRES(Resonance) knobDEPTH knobRATE knobPedal switch |
Indicator | CHECK indicator (Used for indication of check battery) |
Connectors | INPUT jack: 1/4-inch phone typeOUTPUT jack: 1/4-inch phone typeEXP/CTL jack: 1/4-inch stereo phone typeDC IN jack |
Power Supply | Alkaline battery (9 V, 6LR61)AC adaptor (PSA series: sold separately) |
Current Draw | 50 mA |
Expected battery life under continuous use | Alkaline: Approx. 6 hours*These figures will vary depending on the actual conditions of use. |
Accessories | Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information")Alkaline battery (9 V, 6LR61) |
Options (sold separately) | AC adaptor: PSA seriesExpression pedal: EV-30/FV-500L/FV-500H, Roland EV-5Footswitch(momentary-type): FS-5U/FS-6/FS-7 |