Roland System-1m Synthesizer

Maximum Polyphony: 4 voices (in SYSTEM-1m mode).
User Memory: 64 (8 memories x 8 banks).
Oscillators: Two oscillators with six waveforms (SAW, SQUARE, TRIANGLE, SAW 2, SQUARE 2, TRIANGLE 2).
Modulation: Crossmod, Ring Mod, Oscillator Sync, Sub Oscillator, and noise.
Filters: Low-pass (12dB/24dB) and High-pass filters.
Effects: Crusher, Reverb, Delay.
Power: AC adaptor or Eurorack power.
Connectivity: 19 color-coded CV/Gate and audio connections, USB (MIDI), MIDI In/Out.
Dimensions: 427 mm (W) x 129 mm (D) x 70 mm (H).
Weight: 1.25 kg.