Mad Professor Royal Blue Overdrive HW
Distortion Pedals
$333€299Check ↗
Brand profile · Sweden, est. 1990s
Mad Professor
Mad Professor Effects is a highly respected name in the boutique effects pedal world, renowned for its faithful recreations of vintage circuits and its distinctive green and blue color schemes. Founded in Sweden, the brand has cultivated a loyal following among professional musicians seeking authentic, high-quality tones. Their designs are characterized by meticulous attention to detail and a commitment to sonic accuracy.
Faithful vintage circuit recreationsDistinctive green and blue aestheticHigh-quality componentsDeep Blue Delay Factory seriesForest Green Compressor
1990sfounded
Swedencountry
13products in stock
$188–$367price range
Mad Professor in the charts
Every chart where Mad Professor has five or more models — ranked by the AudioFu Index inside each.
All 13 Mad Professor products
Sorted by AudioFu Index — the strongest models of every category first.
Mad Professor Royal Blue Overdrive
Distortion Pedals
$200€179Check ↗
Mad Professor Silver Spring Reverb
Reverb Pedals
$222€199Check ↗
Mad Professor Sweet Honey Overdrive HW
Distortion Pedals
$333€299Check ↗
Mad Professor Snow White Auto Wah GB
Wah Pedals
$222€199Check ↗
Mad Professor Deep Blue Delay HW
Delay / Echo Pedals
$333€299Check ↗
Mad Professor Super Black Mini
Distortion Pedals
$222€199Check ↗
Mad Professor Little Green Wonder OD HW
Distortion Pedals
$333€299Check ↗
Mad Professor Forest Green Compressor Fact.
Miscellaneous Guitar Effects
$188€169Check ↗
Mad Professor Milestone Fuzz
Distortion Pedals
$367€329Check ↗
Mad Professor Simble Overdrive Mk2
Distortion Pedals
$211€189Check ↗
Mad Professor Sweet Honey Overdrive Factory
Distortion Pedals
$211€189Check ↗
Mad Professor Sweet Honey Overdrive Factory
Distortion Pedals
$211€189Check ↗
Mad Professor, honestly
What Mad Professor does well
- Authentic vintage tones
- Robust and durable construction
- Intuitive and user-friendly controls
- Consistent build quality across models
What to watch for
- Limited innovation in original designs
- Can be pricier than mass-produced alternatives
- Aesthetic may not appeal to all users
- Some find the color scheme overly distinctive
Questions about Mad Professor
Where are Mad Professor pedals manufactured?
While the designs originate in Sweden, production is primarily handled in China, ensuring a balance of quality and affordability.
Are Mad Professor pedals true bypass?
Most Mad Professor pedals utilize a true bypass switching system, preserving your signal integrity when the effect is disengaged.
Do Mad Professor pedals require a special power supply?
Mad Professor pedals typically require a standard 9V DC power supply with a negative center polarity, commonly used for guitar effects.