Description
Overview
The Electro-Harmonix Nano Operation Overlord is a powerhouse overdrive and distortion pedal condensed into a nano-sized chassis. Designed for maximum versatility, it delivers a massive range of tones—from a transparent boost and sweet crunch to intensely saturated overdrive and thick, heavy distortion. While it retains the sonic capabilities of the full-sized Operation Overlord, this version is optimized in mono for players who prioritize pedalboard space without sacrificing professional-grade tone shaping.
Key Details
- Dual Gain Modes: Switch between Normal Mode, utilizing three amp-like JFET gain stages for low-to-medium gain, and Boost Mode, which adds a classic pedal-style overdrive circuit before the JFET stages for maximum saturation.
- Dry Blend Control: A critical feature for bassists and keyboardists, allowing you to mix your clean signal back in to preserve articulation, harmonic content, and low-end punch.
- Active 3-Band EQ: Provides superlative tone shaping, allowing you to carve out the perfect frequency response for any venue or recording environment.
- Input Level Selector: A 3-position switch ensures the initial gain level is optimized for a variety of instruments, including electric guitars, bass guitars, and keyboards.
- Compact Footprint: High-performance circuitry housed in a durable, nano-sized enclosure for efficient pedalboard integration.
Use Cases
- Bass Guitarists: Use the Dry blend control to maintain a solid low-end foundation while adding grit and aggression to the mid-range.
- Keyboard Players: Apply saturated distortion to synth leads or organ pads while keeping the core attack of the instrument intact.
- Guitarists: Transition seamlessly from a clean “edge of breakup” sound in Normal mode to a high-gain lead tone by engaging the Boost mode.
- Studio Recording: Utilize the active 3-band EQ to precisely fit the overdrive into a dense mix without clashing with other instruments.
Installation
The Nano Operation Overlord is a plug-and-play analog pedal. Connect your instrument to the input and your amplifier or interface to the output. Use the 3-position input level switch to match the output of your specific instrument before adjusting the gain and EQ settings. The pedal is powered via a standard power adapter, which is included in the package.
Compatibility
- Instruments: Compatible with electric guitars, bass guitars, and keyboards.
- Signal Path: Mono input and mono output.
- Power: Compatible with the included power adapter.
Additional Details
- Manufacturer: Electro-Harmonix
- Delivery Format: Physical
- Dimensions: 5.5″ (L) x 6.25″ (W) x 0.19″ (H)
- Weight: 1.31 lbs






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