Dave Smith Instruments Tetra

Dave Smith Instruments Tetra is a four-voice polyphonic synthesizer. It is a powerful and versatile instrument that has been used by a variety of artists, including Nine Inch Nails, The Chemical Brothers, and Aphex Twin.

The Tetra is a digital synthesizer that uses four oscillators to create a wide range of sounds. It has a variety of features, including a built-in arpeggiator, a step sequencer, and a variety of modulation options. It also has a built-in effects processor, allowing users to add reverb, delay, and other effects to their sounds. Additionally, the Tetra has a built-in MIDI controller, allowing users to control external devices.