BOSS CH-1 Super Chorus Guitar Effects Pedal

The BOSS CH-1 Super Chorus delivers the genuine tone of classic BOSS chorus — clear, shimmering, and instantly musical. This compact stompbox brings studio-quality modulation to any pedalboard, offering intuitive controls that make dialing in lush, dimensional chorus sounds fast and effortless.

Perfect for guitarists and keyboardists seeking rich, spacious textures, the CH-1 handles everything from subtle warmth to wide, sweeping modulation. Its mono and stereo outputs enable immersive two-amp setups that fill any stage or studio with dimensional sound.

Built on BOSS's legendary compact pedal platform, the CH-1 integrates seamlessly into any signal chain. Its buffered bypass preserves signal integrity across long cable runs, and the BOSS five-year warranty ensures long-term reliability.

Key Features

• Classic BOSS Chorus Tone: Delivers the shimmering, musical chorus sound that has defined the BOSS legacy across decades of recordings and performances.
• EQ Tone Shaping: Dedicated low-pass filter EQ knob adds warmth and richness at lower settings or sparkle and brightness at higher settings.
• Stereo Output: Generates wide, spacious stereo effects when used with two amplifiers or a stereo PA setup.
• Intuitive Controls: Rate, Depth, Level, and EQ knobs provide straightforward access to a full spectrum of chorus textures.
• Buffered Bypass: Maintains clean, consistent signal strength and prevents high-frequency loss across long signal chains.
• Flexible Power Options: Runs on a standard 9V alkaline battery or a PSA series AC adaptor.

Technical Specifications

• Input Impedance: 1 M ohm
• Output Impedance: 1 k ohm
• Current Draw: 55 mA
• Battery Life: Approx. 6 hours (alkaline)
• Width: 2-7/8 inches
• Depth: 5-1/8 inches
• Height: 2-3/8 inches
• Weight: 15 oz (including battery)