Description
Overview
The Electro-Harmonix Micro Q-Tron is a professional-grade envelope filter designed to deliver the classic, funky “wah-wah” tone without the need for a foot pedal. By utilizing an internal envelope follower, the Micro Q-Tron analyzes the volume and dynamics of your playing in real-time to sweep the filter’s center or cutoff frequency. This creates a highly responsive sonic experience where your touch directly shapes the sound: a strong attack produces a wide, dramatic frequency sweep, while softer playing results in subtle, nuanced filtering.
Key Details
- Dynamic Envelope Following: Automatically tracks your playing dynamics to control the filter sweep, allowing for expressive, touch-sensitive performance.
- Versatile Filter Modes: Features selectable Low Pass, Band Pass, and High Pass filters to tailor the harmonic content to your specific instrument or genre.
- Q Control: Adjusts the filter’s bandwidth, allowing you to transition from smooth, organic swells to sharp, aggressive, and “funky” peaks.
- Drive Control: Sets the sensitivity of the envelope follower and determines the overall range of the filter sweep.
- True Bypass: Ensures your signal remains pure and unaffected when the pedal is disengaged.
- Rugged Construction: Housed in a compact, die-cast chassis built to withstand the rigors of touring and stage use.
Use Cases
- Funk and R&B: Perfect for creating the percussive, “quacky” rhythmic lines essential for funk guitar and bass.
- Psychedelic Rock: Use the wide frequency sweeps to add liquid, trippy textures to lead lines and atmospheric sections.
- Dynamic Bass Lines: Add a synthetic, synth-like quality to bass guitar parts that respond naturally to your picking or plucking strength.
- Experimental Soundscapes: Combine the different filter modes with other effects to create evolving, resonant tones.
Installation
The Micro Q-Tron is a stompbox pedal designed for easy integration into any signal chain. Connect your instrument to the input jack and your amplifier or further effects to the output jack. The pedal can be powered via the included 9V battery for maximum portability and noise isolation. For permanent pedalboard setups, ensure the unit is placed in a position where you can easily toggle the bypass switch during performance.
Compatibility
The Micro Q-Tron is compatible with a wide range of instruments, including:
- Electric Guitars: Works with single-coil and humbucking pickups.
- Electric Basses: Effective for adding envelope-filtered movement to low-end frequencies.
- Synthesizers: Can be used to add organic, dynamic filtering to mono synth outputs.
Additional Details
- Manufacturer: Electro-Harmonix
- Product Type: Envelope Filter Pedal
- Dimensions: 5.5″ x 6.5″ x 0.2″
- Weight: 0.96 lbs
- Power Requirement: 9V Battery (Included)
- Fulfillment: Physical Product






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