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BOSS CEB-3 Bass Chorus Best Guitar Effects Pedal for Bass with Effect Level, Low Filter, Rate and Depth Knobs


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The CEB-3 Bass Chorus pedal offers a split-frequency chorus effect capable of applying warm, rich chorusing to the higher frequencies without muddying up the lows. It's the perfect chorus pedal for bassists.

- Compact chorus pedal especially designed for bass guitar
- Applies chorus sound to the high frequencies without altering low frequencies
- Effect Level, Low Filter, Rate, and Depth knobs permit precise tonal shaping


1. What does the BOSS CEB-3 do?

  • The BOSS CEB-3 is a bass pedal that splits the frequencies to get a chorus effect. It gives a warm and rich tone to your bass. It has a wide frequency range for the high chorus while not muddying up the lows.

2. What is the difference between the BOSS CEB-3 and a chorus guitar pedal?

  • The BOSS CEB-3 works the same as other guitar chorus pedals. It has a wider frequency range on the low ends designed for the bass.

3. What is the difference between the BOSS CEB-3 and the EHX Bass Clone?

  • Both are great bass chorus pedals but only the BOSS CEB-3 has an effect level control knob. The BOSS CEB-3 has a more durable and robust build quality.

4. Is the BOSS CEB-3 analog or digital?

  • The BOSS CEB-3 is a class b digital device.

5. Does the BOSS CEB-3 require a battery?

  • Yes. The BOSS CEB-3 is powered by a 9v battery.

6. Is the BOSS CEB-3 analog?

  • Yes. The BOSS CEB-3 has an analog circuit.

7. Does the BOSS CEB-3 work with an acoustic guitar?

  • Yes. Your acoustic guitar should have a ¼” audio jack to connect.

8. Can I use the BOSS CEB-3 on my vocals?

  • Yes. The BOSS CEB-3 works well on the low ends as it is a bass pedal.

9. Can the BOSS CEB-3 pedal be used for Synth (bass)?

  • Yes. The BOSS CEB-3 works on any analog input source.

10. Where should I put the BOSS CEB-3 in the chain?

  • The BOSS CEB-3 should be placed in the middle of the chain. After the compression, overdrive, and distortion pedals, and before the delay. Tremolo and reverb pedals.

11.How can I make my bass sound smooth with the CEB-3 pedal?

  • If you turn down the depth and rate knobs while increasing the effect level, it's like gently pushing your sound forward, resulting in smooth transitions between notes.

12. Can the CEB-3 pedal recreate vintage chorus pedal sounds?

  • Yes! Adjusting the low filter knob can give your bass a warm and vintage tone of classic chorus pedals, adding old-school charm or warmth to modern tunes.

13. Does the CEB-3 pedal have any hidden features?

  • Absolutely! There's a hidden envelope filter. Set the depth and rate knobs to medium levels, and tweak the resonance control to create funky, dynamic sweeps that follow your playing style to a funky wah-wah pedal.

14. How can I fully control the chorus effect on my CEB-3 pedal?

  • Use its dynamic depth feature by connecting an expression pedal. This allows you to adjust the depth of the chorus effect in real-time, smoothly transitioning from subtle shimmer to full-on swirl with a foot sweep.

15. Does the CEB-3 pedal support stereo outputs?

  • Yes, indeed! With stereo outputs, you can connect it to two amps or stereo inputs to achieve a huge and expansive chorus effect, perfect for adding depth and space to live performances or recordings.


  • 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 (Modulation depth) knob, RATE (Modulation rate) knob, LOW FILTER 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 (MONO) jack: 1/4-inch phone type
  • OUTPUT 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 & 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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