Controls
- Rate
- controls the speed/rate of the LFO wave that controls the effect
- Depth
- controls the depth/amplitude of the modulation (the size of the range in which the effect sweeps).
- Res
- sets the amount of effected signal fed back into the effect (for a stronger effect)
Information
4-stage phaser
Video
(2013-12-10) ??????BOSS PH-1R Phaser?BOSS COMPACT PEDAL 100th ANNIVERSARY!!? by Chuya Online
(2014-03-12) Vintage MIJ Boss Phaser PH-1r by Shnobel Tone
(2014-04-27) Boss Pedal Review 7: PH-1r Phaser by Cameron Johnson
(2016-04-06) Boss PH-1R Phaser, Japan silver screw, Msm workshop by MSM Workshop
(2019-07-22) BOSS PH-1R Phaser Demo by PepeMusicDE
(2020-08-29) BOSS PH-3 vs PH-1r Phaser by Symbiosis Effects
Documentation
- manual available at Roland US

