B073WJBPNF Roland SE-02 Boutique Designer Series Analog Synthesizer

Discrete analog circuitry with knob-per-function interface
Three voltage controlled oscillators with six waveforms
Temperature-stabilized oscillators with automatic tuning
24 dB low-pass filter and dual gain-stage amplifier
Three types of cross modulation (XMOD), feedback loop, and noise generator
Create a polyphonic synth by using Chain Mode to connect two or more SE-02s together via MIDI
Save and recall sounds with 384 preset and 128 user locations