This is the BRAND NEW AM-RV 3 Mode ReverbThis is the brand new AM Line up from Moen. The new AM-RV is a flagship unit in this line and offers an excellent tonal response to add some spacious ambience to any sound. With Room, Hall and Spring settings, along with a toggle ( B or L) to add depth as desired. Everyone needs some reverb and this is an excellent choice at an equally great price.Moen is known for their excellent line of effects at a great price. Great price and essential stomp for your Pedal Board !