DSM & Humboldt Dumblifier Overdrive Special
Effect Pedal for Electric Guitar
- Overdrive
- Developed to replicate not only the sound but also the feel of one of the most sought-after guitar amplifiers
- Can be used as a complete amp replacement with cab sim and stereo features, either on its own or at the end of a pedalboard
- Organic response behaviour through analogue modelling technology
- Delivers unmistakable ‘punchy’ compression and smooth sustain for which Dumbles are renowned
- 2 Channels (Clean & Overdrive)
- Stereo FX loop
- Stereo cabinet simulation
- Stereo reverb
- Controls: Power Amp Section: Presence, Master
- Overdrive section: Ratio, Drive, Clean Volume
- EQ: Bass, Mid, Treble
- Headphones level
- Reverb level
- Switches: 2x Speaker Left (3 Types and 3 Sizes), 2x Speaker Right (3 Types and 3 Sizes)
- EQ: Bright, Mid Boost
- Vocing: Rock, Jazz
- Reverb/Preamp Boost assignment
- Aux out type
- Reverb type: Plate, Ether, Room
- 2x Cabsim bypass
- Ground lift
- Input boost
- LED: Channel, bypass
- Reverb/Boost on/off
- Current consumption: 150 mA
- Power supply with a 9-12 V DC mains adapter (not included)
- Suitable optional power supply unit: Art.409939
- Dimensions (W x D x H): 135 x 115 x 65 mm
- Weight: 420 g
- Handmade in Chile
Connections:
- Input: 6.3 mm jack
- 2 x output: 6.3 mm jack
- Send: 6.3 mm jack
- Return R: 6.3 mm jack
- Return L/Mono: 6.3 mm jack
- DI out L&R: 2 x XLR
- Headphones: 3.5 mm stereo jack
- Aux in: 3.5 mm stereo jack
- Power supply connection: barrel connector 5.5 x 2.1 mm, centre negative
Note: Battery operation is not supported
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Available since January 2026
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Item number 630297
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Sales Unit 1 piece(s)
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Design Floorboard
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Tube(s) No
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Amp Modeling Yes
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Effects Yes
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Headphone Output Yes
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Direct Out Yes
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MIDI Interface No
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Integrated Expression Pedal No
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Connections for Pedals or Switches No
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Aux-Input Yes
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Integrated Tuner No
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USB-Port No
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Drum-Computer No
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Multi-Channel Unit Yes
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Effect Types Speaker Simulation
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Overdrive Yes
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Channels 2
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Active / Passive Active
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Gnd/Lift switchable Yes
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Speaker Simulation Yes
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DSM & Humboldt DI Boxes at a glance
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Display DI Boxes from $ 500 - $ 1000
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Go to product group Electric Guitar Preamps
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Go to product group DI Boxes
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Go to product group Miscellaneous Guitar Effects
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Go to product group Distortion Pedals
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Go to product group PA Accessories
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Go to product group PA Equipment
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Show manufacturer details for DSM & Humboldt
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DSM & Humboldt PA Equipment at a glance