Electro-Harmonix (EHX) has officially expanded its legendary distortion lineup with the release of the Deluxe Bass Big Muff Pi 2. This powerhouse stompbox is a heavily upgraded, modern reimagining of the rare dual op-amp Big Muff circuit, specifically re-engineered to give bass players unprecedented control over their low-end grit.
For bassists who refuse to choose between massive fuzz and low-end clarity, the Deluxe Bass Big Muff Pi 2 arrives as a highly versatile solution. It retains the aggressive midrange grind and endless sustain that made vintage op-amp designs famous, while introducing advanced routing, filtering, and performance features.
Classic Op-Amp Growl Meets Modern Tone Shaping
At its core, the Deluxe Bass Big Muff Pi 2 features the classic Volume, Tone, and Sustain layout to dictate your output, EQ, and gain. However, EHX has addressed the biggest issue bassists face with fuzz pedals—loss of low-end definition—by including a dedicated Blend knob. This allows players to seamlessly mix their clean bass signal with the heavy fuzz, maintaining a punchy foundation even at maximum saturation.
The Game-Changer: Footswitchable Crossover Filtering
The standout feature of the new pedal is its footswitchable Crossover section. This independent circuit splits the bass signal into two distinct frequency bands:
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High-Pass Filter (HPF): Sends the high frequencies directly into the fuzz circuit for crisp, sharp distortion.
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Low-Pass Filter (LPF): Keeps the low frequencies cleaner and fuller, preventing the muddy low-end loss common in standard fuzz pedals.
By adjusting the independent HPF and LPF cutoff controls, bassists can dial in everything from tight, modern industrial distortion to massive, bi-amped wall-of-sound fuzz tones.
Built-In Noise Gate and Premium Connectivity
To keep high-gain settings under control, EHX has integrated a built-in noise gate. This allows players to cut out unwanted hiss and hum during stops, rests, or tight staccato riffs, making it an excellent tool for both live performances and studio tracking.
The Deluxe Bass Big Muff Pi 2 is also fully equipped for any stage or studio routing scenario:
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-10dB Input Pad: A selectable switch to accommodate high-output active basses without clipping the input.
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XLR DI Output: Ideal for sending a balanced signal directly to a front-of-house (FOH) PA system or an audio interface.
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Buffered Direct Out: Outputs an unaffected clean signal for dual-amp setups or parallel processing.
Smart Switching for Dynamic Performances
EHX has also upgraded the pedal’s hardware to support latching and momentary switching. A standard tap on the bypass footswitch engages the effect normally. However, holding the footswitch down activates the fuzz temporarily, allowing players to inject sudden bursts of heavy distortion for specific fills, accents, or song transitions before instantly returning to their clean tone upon release.
Pricing and Availability
The Electro-Harmonix Deluxe Bass Big Muff Pi 2 is available now for $188.20. Given its premium feature set, integrated DI, and advanced crossover controls, it is positioned to be a must-have centerpiece for modern bass pedalboards.
Key Specs at a Glance:
Circuit: Dual Op-Amp Big Muff
Controls: Volume, Tone, Sustain, Blend, HPF, LPF
Special Features: Footswitchable Crossover, Built-in Noise Gate, Momentary Switching
I/O: 1/4″ Input/Output, Buffered Direct Out, XLR DI Out, -10dB Pad
Price: $188.20
Where To Buy
#Electro-Harmonix #Deluxe Bass Big Muff Pi 2
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