Electro-Harmonix Neo Mistress Compact Flanger Pedal
Compact EHX flanger with classic sweeping modulation, Filter Matrix mode, and simple two-knob control
The Electro-Harmonix Neo Mistress brings the well-known Mistress-style flanger sound into a smaller pedalboard-friendly enclosure. It is built for players who want anything from subtle movement and slow modulation to more pronounced jet-style flange, metallic resonance, and experimental fixed-filter textures.
This model keeps the control layout simple with Rate and Feedback knobs, while still offering a wide range of sounds. Turning the Rate control below the marked star position engages Filter Matrix mode, which disconnects the internal sweep and lets the player set the flange position manually for static comb-filter tones, resonant textures, bell-like sounds, and unusual studio-style effects.
This is a great fit for rock, alternative, indie, psych, prog, post-punk, shoegaze, ambient, experimental, bass, and studio pedalboards where compact size and classic flanger character matter.
Condition:
Mint physical condition with very clean casing, faceplate, knobs, footswitch, jacks, and battery/power area. The pedal shows minimal visible handling wear and presents extremely well.
Original box and paperwork are included. The box shows light storage/edge wear from age and handling.
Includes:
- Electro-Harmonix Neo Mistress Compact Flanger Pedal
- Original Electro-Harmonix box
- Original paperwork/manual insert
- Not Included: Power supply, instrument cables, or additional accessories
Key Details:
- Brand: Electro-Harmonix / EHX
- Model: Neo Mistress
- Effect Type: Flanger
- Circuit: Digital
- Bypass: True bypass
- Audio: Mono input/output
- Controls: Rate, Feedback
- Special Mode: Filter Matrix mode via Rate control
- Power: 9V battery or optional 9.6VDC center-negative power supply
- Current Draw: 30mA
- Format: Compact Nano-style enclosure
Key Features:
- Classic EHX Flanger Character: Designed for sweeping flange tones inspired by the Electric Mistress family in a smaller enclosure.
- Filter Matrix Mode: Allows fixed/static flanger positioning for resonant comb-filter sounds, metallic textures, bell-like tones, and experimental effects.
- Simple Two-Knob Layout: Rate controls modulation speed, while Feedback adjusts resonance, intensity, and the more pronounced character of the flange.
- Pedalboard-Friendly Size: Smaller than the large-format Mistress pedals, making it easier to fit into compact boards.
- True Bypass Switching: Keeps the signal path clean when the pedal is disengaged.
- 9V Power Compatibility: Can run from a 9V battery or standard center-negative pedal power supply.
Frequently Asked Questions:
Q: Is this the larger Deluxe Electric Mistress?
No. This is the compact Neo Mistress version.
Q: Is this a chorus pedal too?
No. This is primarily a flanger with Filter Matrix mode, not the Stereo Electric Mistress flanger/chorus model.
Q: Does it include the original box?
Yes. The original box and paperwork are included.
Q: Does it come with a power supply?
No. Power supply is not included.
Q: What kind of sounds is it best for?
Classic flange sweeps, jet-style modulation, metallic resonance, static filter tones, psychedelic textures, ambient movement, and experimental guitar or bass sounds.

