Boss CH-1 Super Chorus Guitar Effect Pedal (CH1)

RM660.00

Classic BOSS Chorus, Zero Complexity — Delivers the genuine, shimmering tone of the original BOSS chorus sound with a simple, four-knob interface that’s easy to dial in on the fly.
One Knob, Endless Tonal Color — The dedicated EQ knob acts as a low-pass filter, letting you shift from warm and rich to bright and sparkling with a single control.
JC-120-Inspired Stereo Width — A stereo output modeled on the legendary Roland JC-120’s Dimensional Space Chorus sends separate wet and dry signals to two amps for an immersive, room-filling sound.
From Subtle Shimmer to Deep Modulation — Independent Rate and Depth controls cover everything from a gentle thickening effect to lush, swirling modulation.
Works Beautifully with Guitar or Keys — Mono input with flexible mono or stereo output makes it just as much at home on a keyboard rig as a guitar pedalboard.

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Boss CH-1 Super Chorus Guitar Effects Pedal (CH1)

Super Sound, Super Simple

The CH-1 delivers the genuine tone of the classic BOSS chorus effect—clear, shimmering, and instantly musical. Designed for players who value simplicity, the pedal’s intuitive controls make it easy to dial in everything from subtle motion to intense modulation. Its stereo output separates wet and dry signals, enabling spacious, dimensional stereo effects that set it apart from standard chorus pedals.

FEATURES

Classic BOSS chorus tones for every musical style
Controls for rate, depth, and chorus level
EQ knob to shape the chorus tone
Mono and stereo outputs
Stereo output generates wide, spacious chorus sounds with two amps and stereo setups

Ideal Tone Every Time

The CH-1 is filled with clear, transparent chorus tones that shine with any musical style. From adding delicate shimmer to arpeggios to enhancing high-gain solos with depth and dimension, this pedal puts it all at your fingertips. The ultra-simple interface is designed for consistency and ease, ensuring that your ideal sound is just a knob twist away.

Intuitive Control

The CH-1 provides modulation speed and depth controls, plus a level control for mixing the chorus effect with the dry signal. The EQ knob functions as a low-pass filter for the effect sound, offering an array of tonal colors with one simple control. Lower settings induce richness and warmth, while higher settings introduce more sparkle and brightness to the tone.

Deep Stereo Dimension

The Roland JC-120 Jazz Chorus amplifier is renowned for its lush, room-filling sound, produced with a stereo circuit and the unique Dimensional Space Chorus effect. The CH-1 features a stereo output inspired by this iconic amp that provides discrete wet and dry signals. When sent to two amps, these independent voices magically merge in the sound field, authentically recreating the wide, immersive experience of the JC-120.

SPECIFICATIONS

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	DEPTH knob RATE knob EQ knob E.LEVEL knob Pedal switch
Indicator	CHECK indicator (battery check)
Connectors	INPUT jack: 1/4-inch phone type OUTPUT A/B jack: 1/4-inch phone type DC IN jack
Power Supply	Alkaline battery (9V, 6LR61) AC adaptor (PSA series, sold separately)
Current Draw	55 mA
Expected Battery Life	Alkaline: approx. 6 hours
Accessories	Safety/Important Notes leaflet, Alkaline battery (9V, 6LR61)
Options	AC adaptor: PSA series
Size & Weight	73 (W) x 129 (D) x 59 (H) mm Weight: 420 g (including battery)