The Muza M Ambience FD900 is a digital ambience and delay effects pedal designed for guitar and other instruments. It offers multiple spatial effect modes intended to simulate echo and ambient sound environments. The pedal is housed in a compact stompbox format suitable for pedalboard use. Controls allow adjustment of effect depth and timing for live performance applications. It is designed for straightforward operation without menu navigation. The unit is intended for use in both practice and performance setups.