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2 models

  • Waldorf Microwave

    Wavetable synthesizer module

    Synthesizer · Germany

    The Waldorf Microwave, released in 1989, is a wavetable synthesizer module that carried forward the technology of the PPG Wave. Its digital wavetable oscillators paired with analog filters produced distinctive evolving, metallic, and digital textures.

  • Oberheim Xpander

    Six-voice analog synthesizer module with matrix modulation

    Synthesizer · United States

    The Oberheim Xpander, introduced in 1984, is a six-voice rack-format analog synthesizer module and the architectural sibling of the Matrix-12. Each voice offers two oscillators, fifteen filter modes, five LFOs, five DADSR envelopes, ramp and tracking generators, and a flexible modulation matrix, making it a benchmark of analog synthesis flexibility in a keyboardless module.