CE-2B Bass Chorus

The BOSS CE-2B Bass Chorus pedal features the following technical specifications and design details:

- Power: 9VDC 006P(x1), AC Adaptor(ACA-120, 220 or 240)
- Current Draw: 10mA (9VDC)
- Controls: Rate, Depth, Effect Level
- Switch: Effect On/Off
- Indicator: Effect On/Off (=Battery Check)
- Jacks: Input, Output, AC Adaptor
- Residual Noise: Less than -100dBm (IHF-A)
- Maximum Input Level: 0dBm (100Hz)
- Input Impedance: 470k ohm
- Output Load Impedance: More than 10k ohm
- Dimensions: 70(W) x 55(H) x 125(D) mm / 2 1/4(W) x 2 1/4 (H) x 5(D) inches
- Weight: 400g / 14oz

The pedal also includes three control knobs for Rate, Depth, and Effect Level, providing flexibility in adjusting the chorus effect. Additionally, it utilizes various ICs, transistors, and diodes, such as NJM4558DD, TL022CP, MN3007, MN3101, 2SC2240GR, 2SC945P, 2SK30A-Y, and others.