Used Electro-Harmonix Doctor Q Nano Envelope Filter Effect Pedal

The used Electro-Harmonix Doctor Q Nano Envelope Filter delivers classic auto-wah effects in a compact, sturdy enclosure. In good condition, it features a responsive range control and switchable bass boost, ideal for funky guitar or bass tones. Designed for 9V DC operation with true bypass for clean signal path, it's perfect for players seeking dynamic filter sweeps with vintage character in a pedalboard-friendly format. Reliable and ready for your next groove session.