Description
The Mad Professor Blueberry Bass Overdrive (BBBOD) is built specifically around how bass strings actually behave — reacting to pick or finger attack rather than clamping down on a fixed clipping threshold. At lower Drive settings, the harder you dig in, the more the signal breaks up, mimicking the organic response of an old tube bass head pushed into its sweet spot. Wind the Drive knob further and the character shifts into denser, more compressed saturation for a thicker, sustained overdrive tone.
What sets the BBBOD apart on a bass board is the Nature control. Rather than a simple tone knob, it actually shapes which frequency range breaks up: rolled counter-clockwise you get fat, low-register distortion with real weight; turned clockwise the emphasis shifts to upper midrange, carving out a cutting tone that’s ideal for solo bass lines that need to sit above a dense mix.
Volume on tap is generous enough to double as a clean boost when you back off the Drive, giving this pedal extra utility on a crowded board. And while it’s voiced for bass, the dynamically controlled, low-end-friendly distortion also works on other low-register instruments.
- VOLUME: sets output level
- DRIVE: controls distortion amount, sustain, and character — from touch-responsive overdrive to compressed saturation
- NATURE: tone/filter control that determines which register distorts, from fat low-end grind to biting upper-mid solo tone
Electrical specifications:
- Input impedance: approx. 500K Ohms
- Recommended output load: 50K Ohms or higher
- Current draw @ 9V DC: approx. 4mA
- DC supply voltage range: 8–12V
- Max gain at 1KHz: approx. 50dB
- True bypass
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