BOSS - CH-1 | Super Chorus (2025)

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 (Used for indication of check battery)

Connectors

INPUT jack: 1/4-inch phone type
OUTPUT A/B jack: 1/4-inch phone type
DC IN jack

Power Supply

Alkaline battery (9 V, 6LR61)
AC adaptor (PSA series: sold separately)

Current Draw

55 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 series

Size and Weight

Width

73 mm
2-7/8 inches

Depth

129 mm
5-1/8 inches

Height

59 mm
2-3/8 inches

Weight (including battery)

420 g
15 oz

* 0 dBu = 0.775 Vrms

* The specifications are subject to change without notice.

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