BOSS CH-1 Super Chorus Effects Pedal Features:

• Effect Level, EQ, Rate, and Depth controls

   

• Input Impedance: 1 Mohms
• Output Impedance: 10 Kohms or greater
• Residual Noise Level: -95dBu (IHF-A, Typ.)
• Connectors: Input Jack, Output Jack A (mono)/ B, AC Adapter Jack (DC 9V)
• Power Supply: 9V DC, either a Dry Battery 9V type or an AC Adapter
• Current Draw: 22 mA (DC 9V)
• Accessories: Dry Battery 9V type
• Optional AC Adapter - Roland PSA-120S
• 2-7/8" W x 5-1/8" D x 2-3/8" H
• Weight: 15 oz