DSM & Humboldt - Dumblifier Overdrive Special Pedal

 DSM & Humboldt - Dumblifier Overdrive Special Pedal

For decades, guitarists around the world have dreamed of capturing the magic of the mythical Dumble Overdrive Special. Until now, the only way to approximate this experience has been through digital modeling—solutions that may reproduce the sound, but always fall short of replicating what truly makes these amps legendary: the feel under your fingers. The Dumblifier Overdrive Special by DSM Humboldt Electronics breaks that barrier. By using our proven analog amplifier modeling technology, we have not only recreated the tone but also the unique compression and touch response that makes every note bloom, sustain, and sing—just like on the original amps.

ANALOG ACCURACY

Unlike digital processors, the Dumblifier responds “punchy compression” and smooth sustain that Dumbles are known for.

Direct access to the real thing: Beyond studying schematics, recordings, and every available piece of information, we had the rare opportunity to spend time with a genuine 1970’s Dumble ODS in Tokyo, Japan. Thanks to a devoted DSM Humboldt fan, we were allowed to test and analyze this priceless relic, an experience that gave us invaluable insights to fine-tune the Dumblifier’s design.

Beyond boutique limitations: Until now, the few available alternatives were extremely expensive and produced only in limited, made-to-order quantities, never intended for mass availability.

True versatility

Other so-called “Dumble-style” pedals are meant to run in front of amplifiers, so the final tone depends mostly on the amp itself. The Dumblifier, however, goes further—it can operate as a complete analog amp replacement with cab-sim and stereo features, or as a two-channel overdrive pedal in front of any rig. Its TRS outputs with cab-sim bypass make it extraordinarily flexible.

All-in-one solution

With stereo FX loop, stereo reverb, cabinet simulation, and DI outputs, the Dumblifier is equally at home on stage, in the studio, or in your practice setup.

With the Dumblifier Overdrive Special, DSM/Humboldt Electronics isn’t just replicating tones. We’re delivering the experience of playing a Dumble, finally available to every guitarist.

Specs:

HEAVY DUTY, custom-made anodized aluminum enclosure with a sandblasted finish.Wooden side panels add a unique touch and premium feel.
LOW POWER CONSUMPTION:
200mA / 9V center negative 
COMPACT SIZE: 
13,5x11,5x6.5 cms -- 5,5x 4,4x2.5 inches 
Weight: 620 grs. -- 1,3 pounds

Power supply requirements:
Voltage: 9V DC regulated
Connector: 2.1mm DC jack, Center negative
Current consumption: 200mA
Recommended supply current:250mA and up
Input Impedance:
Input: 1Meg Ohm L & R return: 1Meg Ohm
Output impedance:
Send: 1K Ohm
Unbalanced Outputs: 4.7K Ohms
Balanced Outputs: 100 Ohms
Headphone amp specs:
Power: 135mW into 32 Ohms.
* Use with 16, 32, 64 and 96 Ohm Headphones.
* Loss of power can occur with higher impedance headphones.