Brand
M-Audio makes affordable keyboard controllers and music-production hardware. The SynthForSale listings are mainly Keystation and Oxygen MIDI keyboards, ranging from compact 32-key models to larger controllers with pads, knobs, faders and DAW-oriented control. These products normally generate no audio by themselves; they send MIDI to software, hardware synthesisers or a host device. Compare key count, velocity response, controls, USB/MIDI connectivity and bundled software rather than judging them like sound-generating keyboards. M-Audio is a practical route into hands-on computer and module control.
Category
Browse keyboard-style MIDI controllers for playing software instruments, hardware synthesisers and other MIDI equipment. Most controllers do not produce sound by themselves, but provide keys plus controls such as pads, knobs, faders and transport buttons. Compare key count, key size and action, aftertouch, expression controls, software integration, and USB, MIDI or CV connections for your studio or live setup.
Tags
Products using analogue sound-generation or signal-processing circuitry, also commonly written as analog. Analogue instruments shape continuously varying electrical signals and are often chosen for direct controls, natural variation and a character that responds organically to performance and modulation.
Products using digital sound generation, processing or control. Digital instruments can offer precise recall, extensive polyphony, sampling and complex synthesis methods, often combining a wide tonal range with compact hardware and flexible modulation.
Products that send, receive or process Musical Instrument Digital Interface data. MIDI carries performance and control information rather than audio, allowing keyboards, synthesisers, sequencers, computers and other equipment to play and synchronise with one another.