Mad Professor · Pedals & effects

Mad Professor Royal Blue Overdrive Handwired

$550New1 in stock
New — Unused. See the listing for included accessories.
Live shipping quote at checkout, insured · free pickup in St. Albert · leaves within 3–5 business days

Why we stock it

We stock the Royal Blue Handwired for players who want their picking hand and guitar volume to shape the drive. It moves from light breakup into distortion, with separate Bass and Treble controls to suit your guitar and amp. Turn Drive all the way down and it becomes a boost with EQ. This version is handwired in Finland with through-hole components, Alpha pots and switches, and Switchcraft jacks. The custom metal enclosure has top-mounted connections to make pedalboard wiring easier. We like it for adding an expressive drive sound to a clean or lightly driven amp. New stock from an official Mad Professor dealer.

— new from the maker, approved by us before we stocked it
Book a time to try it

Every sale is final. Read the returns policy before you buy.

Packed and insured by us — ships across Canada and to the US, leaves within 3–5 business days
Pickup in St. Albert by appointment. Want to try it first? Book a time and we'll hold it for you.
3 photos and a video of this model, above; every unit is new and the same
MakerMad Professor
ModelRoyal Blue Overdrive Handwired
Made inFinland
ConditionNew
EffectOverdrive or boost
Analog or digitalAnalog
PowerDC adapter (9V and the like)
BypassTrue bypass
Inputs and outputsMono in / Mono out
ControlsVolume, Drive, Bass, Treble
Supply voltage7.5–12 V DC; 9 V recommended
DC connector2.1 mm, centre negative
Current drawApprox. 3.5 mA at 9 V
Input impedance140 kΩ
Output impedance25 kΩ
Dimensions129 × 65 × 57 mm
Weight420 g
In the boxRoyal Blue Overdrive Handwired pedal

Specifications

MakerMad Professor
ModelRoyal Blue Overdrive Handwired
Made inFinland
ConditionNew
EffectOverdrive or boost
Analog or digitalAnalog
PowerDC adapter (9V and the like)
BypassTrue bypass
Inputs and outputsMono in / Mono out
ControlsVolume, Drive, Bass, Treble
Supply voltage7.5–12 V DC; 9 V recommended
DC connector2.1 mm, centre negative
Current drawApprox. 3.5 mA at 9 V
Input impedance140 kΩ
Output impedance25 kΩ
Dimensions129 × 65 × 57 mm
Weight420 g
In the boxRoyal Blue Overdrive Handwired pedal
$550
1 in stock · New

Shipping, pickup and questions

Packed like it matters

Double-boxed, insured, tracked. Strings slackened, tubes pulled and wrapped separately.

Or come and get it

Pickup in St. Albert by appointment. To play it before you buy, book a time and we'll hold it for you.

Ask anything

Want another photo, a different clip, a measurement? Ask and you'll hear back from whoever worked on it.