Jhs Pedals 3 Series Octave Reverb

A shimmer born in the 1980s, revamped by JHS

In the early 1980s, Brian Eno popularized the idea of a reverb "augmented" by an octave, a sound that became iconic in large guitar atmospheres. The JHS 3 Series Octave Reverb follows this tradition by offering a modern take on the shimmer effect: an ambient reverb whose tail is colored by an octave, perfect for transforming simple chords into sonic landscapes. True to the 3 Series spirit, JHS focuses here on efficiency: few settings, lots of inspiration.

Who is the JHS 3 Series Octave Reverb for?

This octave reverb pedal is ideal if you want to fill the space without multiplying effects: it excels in ambient, post-rock, worship, shoegaze, but also to add a more cinematic halo to pop or rock parts. In the studio, it allows layering without cluttering the mix; live, it immediately adds depth, even with a minimalist pedalboard. Beginners will appreciate the immediate ease of use, while experienced guitarists will see it as a quick tool to switch from subtle reverb to spectacular shimmer.

Controls, settings, and connectivity: simple, direct, effective

The VERB knob controls the amount of reverb, from light space to a much more present ambiance. The DECAY setting defines the length of the tail, ideal for moving from a short room to a long, immersive pad. The OCTAVE potentiometer blends the amount of octave added to the reverb: at low settings, the effect remains subtle and elegant; when pushed, the color becomes more pronounced and textural. Finally, the mini-switch UP/DOWN selects the main character: UP for a bright, soaring shimmer, DOWN for a lower, more "misty" octave, very effective for thickening a rhythm or creating drones.

Sound

The JHS 3 Series Octave Reverb stands out with a wide and inspiring ambiance, designed to make the guitar sound "breathe." In UP mode, you get harmonics that seem to float above the signal, perfect for crystalline arpeggios and open chords. In DOWN mode, the pedal adds a deeper foundation, almost orchestral, which can turn a simple sustained note into a dense texture. The dynamics remain pleasant: playing lightly, the effect blends in; playing harder, the reverb naturally takes up space, making it an excellent choice for expressive parts played with pick or fingers.

Technical specifications

Effects	Reverb, Octaver / Harmony	Use	electric guitar
Format	Pedal	Color	White
Type	sector

VERB	controls the amount of reverb (left: less, right: more)	POWER	9V DC negative
OCTAVE	controls the amount of octave in the reverb (left: subtle, right: more extreme)	Length	11.2 cm
DECAY	controls the length of the reverb tail (left: shorter, right: longer)	Width	6 cm
UP/DOWN	selects upper or lower octave in the reverb	Height	3 cm
INPUT	6.35mm Jack (right side)	Required power	9V DC negative
OUTPUT	6.35mm Jack (left side)	Consumption	65 mA