Walrus Audio Fundamental Series- Reverb with 3 selectable reverb algorithms- Provides classic reverb effects to large ambient spaces with very wide control options- Algorithms: Reverb, Spring, Plate- Clear design for easy operation with maximum sound quality- Direct readability of settings via sliders- Controls: Delay, Tone, Mix- Switches: Hall, Spring, Plate- Foot switch: On/Off- Input and output: 6.3 mm jack (mono)- Connections on the top- Power supply via 9 V DC power supply unit (not included, suitable power supply unit art. 409939)- 9 V DC, min. 100 mA- Dimensions (L x W x H): 11.1 x 6 x 6 cm- Weight: 200 g- Made in the USA