Mad Professor Stone Grey Distortion
The Stone Grey Distortion is Mad Professor's hand-wired entry into modern high-gain territory, occupying a middle ground between overdrive and distortion with versatile mid-gain character. Premier Guitar gave it 4.5 out of 5 stars, calling it the company's gateway into contemporary heavy distortion sounds.
- 7.5-15V DC · center −
- 8 mA
- Analog
- New
- from $167.60
- Used (asking)
- from $105
The rundown
Highlights
- Hand-wired construction from European builder Mad Professor
- Operates on 7.5-15V DC power with battery compatibility
- Compact footprint at 66.5 x 114.3 mm
- Positioned between overdrive and high-gain distortion
- Available in silver finish
Best for
Players seeking a versatile mid-gain distortion that bridges overdrive and high-gain territory without committing to full heavy saturation.
Professional reviews
What the press rated it. We link to each review; read the full piece for the details.
- Premier Guitar4.5 / 5Oct 2011Read the review
Quick facts
- Power
- 7.5-15V DC
- Current draw
- 8 mA
- Polarity
- Center negative
- Dimensions
- 66.5 × 114.3 mm
- Status
- In production
Where to buy Mad Professor Stone Grey Distortion
$167.60 lowest new price · Reverb
Used listings asking $105–$169.02, median $145 (3 listings, small sample). Asking prices, not sold prices.
| Seller | Condition | Price | Link |
|---|---|---|---|
| Reverb | Used | $105 | View |
| Reverb | Used | $145 | View |
| Reverb | New | $167.60 | View |
| Reverb | Used | $193.04 | View |
| Reverb | New | $266 | View |
Prices last checked 22 hours ago. Links to sellers are affiliate links.
Frequently asked questions
What power does the Stone Grey Distortion require?
The Stone Grey Distortion runs on 7.5-15V DC with 8 mA draw and supports battery power.
How large is the Stone Grey Distortion?
The Stone Grey Distortion measures 66.5 x 114.3 mm.
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