BEHRINGER KOBOL EXPANDER is a duophonic analog synthesizer that faithfully reproduces the design and sound of the 1979 French RSF Kobol synthesizer. Technical features include semi-modular architecture, 2 VCOs that offer 7 classic waveforms (triangle, saw, sawtooth, square wave, pulse, white noise and pink noise) with continuous morphing between waveforms, oscillator synchronization, pulse width modulation, high/low pass filters, 24 dB/octave resonant VCF (Voltage Controlled Filter) filter with cutoff, resonance and modulation controls, VCA (Voltage Controlled Amplifier), 3 ADSR envelope generators that provide modulation for VCF and VCA, 2 LFO (Low Frequency Oscillators) with sine, triangular and square modulation, Noise Generator, modulation matrix. It also has 32 Patch Points, MIDI input, stereo output via 6.3 mm TRS jack
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