JHS Pedals 3 Series Rotary Chorus

The Sound of Spinning Speakers

The rotary effect is one of the most iconic modulation sounds in music history. Originally designed for Hammond organs, the Leslie rotating speaker created a distinctive Doppler effect that has shaped countless recordings—from the Beatles to Soundgarden. Now, JHS brings this legendary sound to the 3 Series with the Rotary Chorus—a simple yet powerful pedal that delivers lush, immersive modulation at an affordable price.

Key Features

• Authentic rotary speaker simulation in a compact pedal
• Adjustable Speed controls the rotation rate
• Intensity knob adjusts modulation depth
• Room toggle adds a natural ambient reverb
• True bypass for clean signal integrity
• Durable metal housing built for the road
• Simple, intuitive controls for effortless tweaking

Detailed Technical Specifications

Audio Processing

• Emulates the swirling motion of a classic rotary speaker
• Speed control determines how fast the effect oscillates
• Intensity control adjusts the modulation depth
• Room toggle introduces natural ambient reverb

Effect Processing

• Chorus/rotary modulation for rich, spatial depth
• Room mode simulates the "room mic" effect of a real Leslie speaker

Signal Chain & Routing

• True bypass preserves your tone when disengaged

Inputs & Outputs

• 6.3 mm mono input & output jacks for seamless pedalboard integration

Power & Build

• 9V DC power via 2.1 mm x 5.5 mm center-negative adapter (not included)
• Current draw: 65 mA
• Dimensions: 112 x 60 x 31 mm / 4.42" x 2.38" x 1.22"
• Weight: Approx. 210 g / 0.46 lbs
• Rugged metal housing for durability

Perfect for Every Setup

Whether you’re chasing psychedelic swirls, vintage organ tones, or a spacious rotary-style chorus, the JHS 3 Series Rotary Chorus has you covered. Add it to your pedalboard for classic, immersive movement that works on guitar, keys, and beyond.

Conclusion

JHS delivers legendary rotary speaker tones in an affordable, compact format with the 3 Series Rotary Chorus. From subtle motion to dramatic swirls, this pedal lets you shape your modulation with ease. Experience the magic of spinning speakers—no Leslie cab required!