The Hotone FreqLux, sold as the Freqlux Tri-Pitch Engine (Stereo), is a stereo pitch pedal from Hotone and part of the maker's NeonGlow Series of pedals. Pedal of the Day covered it as the next release in that series in May 2026, and the reviewer's opening line was that "Freqlux is not just another pitch pedal."1
Its defining feature is that it runs three pitch voices at once rather than one. Each voice is fully independent and can run a different mode, interval and behavior, so one press of the switch can carry several shifted parts simultaneously. Because it is a stereo pedal, each voice also gets independent pan and level controls, which let you place each voice exactly where you want it in the stereo field.1
"At the core of Freqlux are three completely independent pitch engines. Each voice can run a different mode, interval, and behavior."
Modes and tracking
Among the modes the pedal offers is a Poly Mode, which Pedal of the Day describes as delivering "flawless polyphonic pitch shifting that preserves chord structure and articulation," meaning full chords keep their shape instead of smearing when shifted.1
For players who use the pedal to fake a drop tuning, Hotone's pitch processing is quick: in drop tuning scenarios, pitch latency is reduced to 4 to 5 ms, which the reviewer calls industry-leading.1
Drive and Tone
Alongside the pitch controls, the Freqlux carries Drive and Tone controls. Pedal of the Day describes them as letting you "dial in anything from subtle grit to aggressive harmonic saturation," so the shifted voices can be pushed toward overdrive-style textures without a separate pedal. For players building around dirt pedals, that sits in the same territory as a dedicated overdrive or distortion stage.1
Presets and ease of use
The pedal has presets, and in the demo accompanying the review the presenter runs through a number of them, checking the menus, connectivity and other options. On usability, the reviewer's verdict was that "it's extremely user-intuitive, allowing you to find brilliant sounds with ease and in a short period of time," even though the pedal's depth means the manual is still worth having.1
Where it sits
For a player comparing pitch pedals, the Freqlux's distinguishing points are the three-voice architecture, per-voice stereo placement, and the low latency figure for drop tuning. It is one of two pitch-adjacent Hotone pedals covered on the site, the other being the Hotone Harmony; for the wider category, see Octave & Pitch Pedals.1
Videos
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Questions
How many pitch voices does the Freqlux have?
Three. Pedal of the Day describes the Freqlux as built around three completely independent pitch engines, and each voice can run a different mode, interval and behavior, so a single pedal can carry several pitch-shifted parts at once.
Is the Freqlux good for drop tuning?
Pedal of the Day reports that in drop tuning scenarios the pitch latency is reduced to 4 to 5 ms, which the reviewer calls industry-leading, so the tracking stays quick when shifting a whole guitar down.
Sources (1)
- Hotone NeonGlow Series Freqlux Tri-Pitch Engine (Stereo), Pedal of the Day, 2026-05-07






