Behringer UB-Xa D; Analog polyphonic synthesizer; reproduction of classic OB-Xa including original factory patches; 16-Voice Multi-Timbral; split and layer function; 8 Vintage Modes; Dual VCF; 2 VCOs per voice and oscillator sync mode; both VCOs generate sawtooth, triangle or square waveforms with variable pulse width; 2 dedicated LFOs with 7 waveform shapes for modulation of pulse width, oscillator pitch and filter cutoff frequency; 2 ADSR generators per voice for control of VCF and VCA; selectable dual-slope 12/24 dB analog low-pass filter per voice with adjustable resonance; flexible 8-channel modulation matrix; Dual-layer arpeggiator and sequencer with real-time sequence transpose; 512 user program memories with “compare and match” feature to quickly match all analog controls to stored program values; MPE; LCD-Display; 26 rotary controls give direct and real-time access to all important parameters; connections: 3x Line Out 6.3 mm Jack (L, R, Mono), Stereo Headphone Out 6.3 mm Jack, 2x Foot Pedal Inputs 6.3 mm Jack (Vibrato, Filter), 3x Foot Switch Input 6.3 mm Jack (Sustain, Program Advance, Hold), MIDI In/Out/Thru, USB