Jim Dunlop MXR Micro Chorus Pedal M148

The Micro Chorus allows you to quickly dial up a stunning range of old-school bucket-brigade chorus sounds with a single Rate control.
This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick, Iso-Brick, and Mini Iso-Brick power supplies (not included).

Specifications:

Input Impedance:  1 MΩ
Output Impedance:  1 kΩ, 1 kHz
Max Input Level:   -5 dBV, 500Hz
Max Output Level: +8 dBV
Rate Control:  0.25 Hz, 7.5 Hz
Noise Floor:  -89 dBV
Delay Time:  4.2 ms, 6.8 ms
Frequency Response:
  -Delayed Signal:  20 Hz to 4.5 kHz
  -Dry Signal:  20 Hz to 20 kHz
Bypass:  True Hardwire
Current Draw:  5 mA
Power Supply:  9 volt DC