Lyric - Effects-wise, nothing can get you funkier than a wah pedal... unless you have an auto-wah. The DOD Envelope Filter 440 does all the quacky vowel-like filtering you like; the toggle
DOD Envelope Filter 440 | Sweetwater
DOD Envelope Filter 440 – Dijkmans Muziek
DOD Envelope Filter 440 (80's) – Eastside Music Supply
DISC DOD Envelope Filter 440 Effect Pedal na Gear4Music.com
DOD Envelope Filter 440 (Reissue) | Reverb
DOD 440 Envelope filter | Reverb
DISC DOD Envelope Filter 440 Effect Pedal na Gear4Music.com
DOD Envelope Filter 440 1979 | Reverb
DOD Envelope Filter 440 | Envelope Filter - Peach Guitars
DOD Envelope Filter 440 Reissue | Reverb Demo Video - YouTube
DOD 440 Envelope Filter - ranked #45 in Filter Effects Pedals | Equipboard