Mint overall condition. Fully tested and in working order.  Comes with original power supply and manual.

Key features of the Dave Smith Tetra Synth:

• Analog Signal Path: 100% analog signal path for authentic, warm sound.

• Four-Voice Polyphony: Capable of four-voice polyphony, expandable to 16 voices when chaining up to four units.

• Programmable Input Gain: Input gain is programmable, though it lacks an external audio input.

• Oscillators:

  • Two oscillators per voice.

  • Waveforms: Sawtooth, Triangle, Saw/Triangle, and Square with variable pulse width.

• Filter: Classic Curtis low-pass filter with 2- or 4-pole modes.

• Modes:

  • Program Mode: Acts as a four-voice polyphonic synthesizer with two layers per program for keyboard splits or stacked sounds.

  • Combo Mode: Assign a different program to each of the four voices for unison patches, stacked sequences, or "modular-style" poly sounds.

  • Multi Mode: Multitimbral sound module capable of playing four monophonic parts on four MIDI channels, each with its own output.

• Program Memory:

  • 512 programs (128 programs per bank, 4 banks).

• Connectivity:

  • MIDI: MIDI In, Out, and Poly Chain Out for connecting to other Tetras or Mophos.

  • USB: USB for integration with computers.

  • Audio Outputs: Separate outputs for each voice.

• Compact Design: Portable and designed for both studio and live performance.

• Expandability: Can be used as a standalone instrument or as an expander for other synthesizers like the Prophet '08.