No longer available - Ultra Gnarly 2 pack: GCI Brutalist Jr. + Valeton OC-10 Octave | TalkBass.com
Boss OC-2 and Valeton OC-10 Comparison (Distortion Guitar) - YouTube
Valeton OC-10 "OCTAVE" . Sound based on the Legendary Boss OC-2 Octave pedal Individual octaves and dry signal control knobs for creating sound... | By THEO's Music | Facebook
Valeton OC-10 Analog Octave Guitar Pedal - Music Instruments for sale in Gombak, Kuala Lumpur
Valeton OC-10 Octave | Reverb
Valeton OC-10 Analog Octave | Pedali per chitarra
Valeton Octave OC-10 (Bass Demo) - YouTube
Valeton LOFT SERIES, OC-10 de octava analógica - AliExpress