BOSS CH-1 Super Chorus

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.