Electro-Harmonix · Pitch

Electro-Harmonix POG2 Settings Guide

The EHX POG2 (Polyphonic Octave Generator 2) is a polyphonic pitch shifter that generates octave-up and octave-down signals simultaneously alongside the dry signal. Unlike monophonic octave pedals, the POG2 tracks chords accurately without glitching, making it the definitive "12-string simulation" and bass-substitute pedal. It is used for organ-like pad sounds, 12-string guitar emulations, bass octave lines, and detuned ambient textures. Users include Jack White, The Edge, and Tom Morello.

Used by: Jack White

The best Electro-Harmonix POG2 settings start with: Filter Freq at 7/10, Filter Res at 0/10, Dry at 7/10, Sub Oct at 0/10, Oct Down at 3/10, Oct Up at 3/10, Attack at 0/10. Adjust from there based on your amp, guitar, and room volume. For Blues: Filter Freq 7/10, Filter Res 0/10, Dry 8/10, Sub Oct 0/10, Oct Down 2/10, Oct Up 4/10, Attack 0/10.

What Each Control Does

Filter Freq
Low
High
Low-pass filter cutoff applied to the octave signals — rolling off the high frequencies of the generated octaves produces a rounder, more organ-like quality.
Filter Res
None
Maximum
Filter resonance — adds a slight emphasis around the filter cutoff frequency. At high Resonance, produces a synthesizer-like effect.
Dry
Silent
Full
Level of the original, unaffected guitar signal in the output mix.
Sub Oct
Silent
Full
Level of the 2-octave-below signal (sub-bass octave). Useful for bass emulation and extreme low-end weight.
Oct Down
Silent
Full
Level of the 1-octave-below signal. This is the most musically usable lower octave — an octave below the played pitch, tracking chords accurately.
Oct Up
Silent
Full
Level of the 1-octave-above signal. Adds a 12-string-like shimmer or organ overtone.
Attack
Instant
Slow
Volume envelope for the POG2 output — high Attack produces a cello-like swell rather than an immediate note onset.

Recommended Starting Settings

Safe starting positions for any style. Adjust from here based on your amp and room.

7
Filter Freq
0
Filter Res
7
Dry
0
Sub Oct
3
Oct Down
3
Oct Up
0
Attack

All values on a 0–10 scale. These are starting points — fine-tune by ear.

Settings by Genre

Blues
Filter Freq7
Filter Res0
Dry8
Sub Oct0
Oct Down2
Oct Up4
Attack0

Subtle octave-up addition to a clean blues tone adds a 12-string-like shimmer without dominating. Oct Down at 2 adds a hint of octave-below depth. The POG2 in this setting enhances the natural guitar tone rather than replacing it — useful for fingerpicking chord parts where extra harmonic richness helps.

Rock
Filter Freq5
Filter Res0
Dry6
Sub Oct3
Oct Down5
Oct Up2
Attack0

Low-pass filtering on the octave signals (Filter Freq 5) combined with Oct Down at 5 produces the organ-bass simulation sound. This setting can approximate a bass guitar line when playing low notes on guitar, or add a powerful low-end doubling to riffs. Used in contexts where a bassist isn't present.

Ambient
Filter Freq4
Filter Res2
Dry5
Sub Oct2
Oct Down6
Oct Up6
Attack5

The POG2's ambient mode — filtered octaves in both directions with slow Attack and gentle resonance produces a pad-like quality. This setting makes single notes bloom into swelling chords. Combined with reverb and delay after the POG2, this creates the orchestral ambient textures used in post-rock.

Metal
Filter Freq8
Filter Res0
Dry7
Sub Oct5
Oct Down0
Oct Up0
Attack0

Sub Oct at 5 with direct sub-bass adds immense low-end weight to down-tuned riffs — used to add 808-like sub-bass under heavy rhythm guitar. Filter Freq at 8 (high) keeps the sub frequency clear and tight rather than muddy. The POG2 in this application acts like a bass doubler.

Artist Settings

Documented settings used by professional guitarists on this unit.

Filter Freq6
Filter Res0
Dry8
Sub Oct4
Oct Down6
Oct Up0
Attack0

Jack White uses the POG2 (and its predecessor the POG) to create bass-replacement tones in The White Stripes' two-piece format. His approach: Oct Down at 6, Sub Oct at 4, dry full — using the octave-down signal to fill the bass range while playing guitar in standard position. This is the most documented application of the POG in rock music.

Tips & Common Mistakes

  • The POG2's polyphonic tracking is exceptionally accurate — chords track correctly without the glitching that affects analogue octave pedals. This makes it the only octave pedal suitable for complex chord voicings.
  • The Attack control transforms the POG2 from an octave generator into a bowed instrument emulator — long Attack settings make notes swell in gradually, like a cello or violin bowing technique.
  • Place the POG2 before overdrive and distortion pedals in the signal chain — the octave tracking is more accurate with a clean input signal. The distortion then applies to the combined octave output.
  • The Sub Oct level should be used sparingly below high-gain amps, as sub-octave signals at high gain can create uncontrollable low-end rumble. It works best into a clean amp.

Electro-Harmonix POG2 — Common Questions

Best starting settings for Electro-Harmonix POG2: Filter Freq at 7/10, Filter Res at 0/10, Dry at 7/10, Sub Oct at 0/10, Oct Down at 3/10, Oct Up at 3/10, Attack at 0/10. Adjust from there based on your guitar, room, and playing style.

For Blues: Filter Freq 7/10, Filter Res 0/10, Dry 8/10, Sub Oct 0/10, Oct Down 2/10, Oct Up 4/10, Attack 0/10. Subtle octave-up addition to a clean blues tone adds a 12-string-like shimmer without dominating. Oct Down at 2 adds a hint of octave-below depth. The POG2 in this setting enhances the natural guitar tone rather than replacing it — useful for fingerpicking chord parts where extra harmonic richness helps.

For Rock: Filter Freq 5/10, Filter Res 0/10, Dry 6/10, Sub Oct 3/10, Oct Down 5/10, Oct Up 2/10, Attack 0/10. Low-pass filtering on the octave signals (Filter Freq 5) combined with Oct Down at 5 produces the organ-bass simulation sound. This setting can approximate a bass guitar line when playing low notes on guitar, or add a powerful low-end doubling to riffs. Used in contexts where a bassist isn't present.

Filter Freq: Low-pass filter cutoff applied to the octave signals — rolling off the high frequencies of the generated octaves produces a rounder, more organ-like quality. (Low to High). Filter Res: Filter resonance — adds a slight emphasis around the filter cutoff frequency. At high Resonance, produces a synthesizer-like effect. (None to Maximum). Dry: Level of the original, unaffected guitar signal in the output mix. (Silent to Full). Sub Oct: Level of the 2-octave-below signal (sub-bass octave). Useful for bass emulation and extreme low-end weight. (Silent to Full). Oct Down: Level of the 1-octave-below signal. This is the most musically usable lower octave — an octave below the played pitch, tracking chords accurately. (Silent to Full). Oct Up: Level of the 1-octave-above signal. Adds a 12-string-like shimmer or organ overtone. (Silent to Full). Attack: Volume envelope for the POG2 output — high Attack produces a cello-like swell rather than an immediate note onset. (Instant to Slow)

The POG2's polyphonic tracking is exceptionally accurate — chords track correctly without the glitching that affects analogue octave pedals. This makes it the only octave pedal suitable for complex chord voicings. The Attack control transforms the POG2 from an octave generator into a bowed instrument emulator — long Attack settings make notes swell in gradually, like a cello or violin bowing technique. Place the POG2 before overdrive and distortion pedals in the signal chain — the octave tracking is more accurate with a clean input signal. The distortion then applies to the combined octave output. The Sub Oct level should be used sparingly below high-gain amps, as sub-octave signals at high gain can create uncontrollable low-end rumble. It works best into a clean amp.

Jack White settings: Filter Freq 6/10, Filter Res 0/10, Dry 8/10, Sub Oct 4/10, Oct Down 6/10, Oct Up 0/10, Attack 0/10. Jack White uses the POG2 (and its predecessor the POG) to create bass-replacement tones in The White Stripes' two-piece format. His approach: Oct Down at 6, Sub Oct at 4, dry full — using the octave-down signal to fill the bass range while playing guitar in standard position. This is the most documented application of the POG in rock music.

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