T-rex Quint Machine - Octaver

Essential Information About the Quint Machine Pedal

• Polyphonic Harmonizer: adds one octave above, one octave below, and one fifth above to thicken your sound or create true soundscapes.


• Separate Interval Controls: each voice (+1 octave, -1 octave, +1 fifth) has its own level to precisely shape your harmonies.


• Fast and Accurate Tracking: reliable tracking even on chords, ideal for rich playing and complex fingerings.


• Global Mix: fine adjustment between dry signal and processed signal, from simple "doubling" to organ-, synth-, or 12-string-like textures.

A Modern Octaver Designed for Rich Harmonies

The Quint Machine belongs to the new generation of octavers: instead of limiting itself to a single octave, it combines multiple intervals playable together to achieve denser and more musical sounds. The principle is simple but highly effective: layering an octave above, an octave below, and a fifth instantly transforms a "widened" guitar sound into textures reminiscent of an organ, a synth, or a 12-string guitar. The result: a harmonizing pedal designed for musicians who want to enrich their signal without struggling with tracking.

For Which Guitarists and Styles?

Thanks to its polyphonic tracking, the Quint Machine suits both beginner guitarists (who want an inspiring and easy-to-adjust effect) and experienced musicians seeking a broader harmonic palette. It excels in rock, pop, indie, worship, ambient, and cinematic music, but also works well in modern blues to thicken a chorus or in metal to add an almost "synth" dimension to certain riffs.

In live settings, it fills the space without multiplying instruments: perfect for a power trio, single-note passages that need to "sound big," or atmospheric intros. In studio, it becomes a sound design tool: by adjusting the mix and intervals, you get clean doubling, controlled harmonies, and layers that blend easily in an arrangement.

Controls and Handling: Everything You Need, Nothing Superfluous

The Quint Machine focuses on straightforward ergonomics to stay creative in use. You have an on/off switch to activate the effect, a mix potentiometer to balance the dry (original) and harmonized signals, and three dedicated controls for the generated voices: +1 octave, -1 octave, and +1 fifth (fifth above). This approach lets you work the effect like a mini "ensemble": a touch of upper octave for brightness, some lower octave for body, and the fifth for harmonic color and the illusion of wider chords.

The global mix is especially useful for adapting the pedal to your playing: at subtle settings, the Quint Machine acts as a very musical thickener; at more pronounced settings, it becomes a full-fledged texture generator. The fast polyphonic tracking secures the whole, especially on chords and passages where stable notes and clean attack are expected.

The Sound

The Quint Machine offers a sonic signature focused on density and clarity. The lower octave provides a solid foundation and broader low end, the upper octave adds clarity and the sensation of an additional string, while the fifth creates that "stacked harmonies" effect that shifts the sound toward organ and synth registers. By adjusting the independent levels, you can stay very natural (an almost imperceptible effect but "bigger" sound) or achieve a clearly transformed result.

The response is designed to remain responsive: the effect follows your playing quickly, helping preserve rhythmic intent, especially on chordal or arpeggiated parts. For an even more convincing result, the Quint Machine pairs very well with reverb and/or delay downstream, and can also be combined with a light overdrive to enhance the illusion of a "wider" instrument.

Technical specifications

Effects	Octaver / Harmony	Type	sector
Technology	Digital	Use	electric guitar
Format	Pedal	Color	Purple

Effect type	polyphonic octaver / harmony generator	Mains power	9 V DC
Generated intervals	+1 octave, -1 octave, +1 fifth	Min/max voltage	8 V DC to 12.5 V DC
Input impedance (at 1 kHz)	> 1 M Ohm	Battery type	9 V battery
Output impedance (at 1 kHz)	< 1 k Ohm	Battery life	30 to 60 minutes
Maximum input signal	3 V	Dimensions (W x H x D)	60 x 50 x 117 mm
Footswitch	on/off	Weight	approximately 0.21 kg
Potentiometers	mix, +1 octave, -1 octave, +1 fifth	9 V DC power supply	not included
Input	input jack	9 V battery	not included
Output	output jack	Required voltage	9 V DC (accepted range: 8 V DC to 12.5 V DC)
Power supply	9 V DC jack	Consumption	120 to 145 mA