Erica Synths Bullfrog Eurorack Synthesizer

Erica Synths Bullfrog, Monophonic Desktop Synthesizer, Designed for creative learning of subtractive sound synthesis, VCO with tuning control, FM input, sine and pulse waveform and shape/PWM control with CV input, 3-Channel mixer for sine, pulse and noise, Low-pass filter (-24 dB/oct.) with controls for cutoff, resonance and CV input with attenuator, VCA with offset control and CV input with attenuator, Delay with settings for delay time, feedback and wet/dry mix, 2 Attack/release envelopes with switchable loop mode, CV inputs for both time parameters, gate input, unipolar and bipolar output, Sample & hold stage with rate control, pulse output, gate button and selectable clock source (free/gate), Clock divider with 4 outputs - /2, /4, /8, /16, Functions can be extended by plug-in voice cards - sequencer, acid bassline and sampler looper included in delivery, Line output: 6.3 mm jack, Stereo headphone output: 3.5 mm jack, CV/gate inputs: 3.5 mm jack, MIDI In: 5-pin DIN and USB MIDI, Dim