MXR Poly Blue Octave Pedal Drum Muffling / Tuning the AC-3 simulates the sound

the AC-3 simulates the sound of an acoustic guitar with incredible precision

At 500 and 540 grams

Easier adjustment

Every capsule is also made with all brass parts (no teflon or other cost saving material)

while fortissimo passages utilise the tighter

MXR Poly Blue Octave Pedal Drum Muffling / Tuning the AC-3 simulates the soundThe MXR Poly Blue Octave brings modern and classic pitch shifting styles together with fuzz and modulation to create the ultimate octave pedal for tonecrafters and sonic seekers. LEVELED UP. The Poly Blue Octave features four separate octave divisionsone octave down, two octaves down, one octave up, and two octaves upand you get to control the level of each in the mix. Each is polyphonic by default, which means they sound just as amazing with chords