Used Walrus Audio fundamental reverb Effect Pedal

Explore spacious, studio-style ambience with this used Walrus Audio Fundamental Reverb in great condition. Designed for intuitive dialing, it delivers lush room, hall, and shimmering textures with straightforward controls for mix, decay, and tone, making it easy to fit any rig. Built in a compact stompbox format with durable construction, it runs on standard 9V DC center-negative power (no battery) and features true-bypass switching for a clean, reliable signal path.