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Overdrive · Mad Professor

Mad Professor Golden Cello

The Golden Cello is an overdrive pedal that combines overdrive with delay effects, designed to evoke the tone of fuzz pushed through a vintage Marshall amplifier with tape echo coloration.

  • 9-12V DC · center −
  • 43 mA
  • Analog
New
No price yet
Used (asking)
from $108.95

The rundown

Highlights

  • Overdrive with integrated delay effect
  • Runs on 9-12V DC power with optional battery
  • Compact pedal measuring 66.5 x 114.3 mm
  • Analog circuit design
  • Currently in production

Best for

Guitarists seeking an overdrive pedal with delay characteristics in a compact format.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9-12V DC
Current draw
43 mA
Polarity
Center negative
Dimensions
66.5 × 114.3 mm
Status
In production

Where to buy Mad Professor Golden Cello

Used listings asking $108.95–$135, median $124 (13 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$108.95View
ReverbUsed$110View
ReverbUsed$111.60View
ReverbUsed$124View
ReverbUsed$124View
ReverbUsed$124View
ReverbUsed$124View
ReverbUsed$129.99View
ReverbUsed$130View
ReverbUsed$135View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What voltage does the Golden Cello require?

The Golden Cello runs on 9-12V DC power supply at 43 mA and supports battery operation.

What are the dimensions of this pedal?

The Golden Cello measures 66.5 x 114.3 mm.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.