The unit has a sync issue and we have been advised that it needs factory reset. Comes in original box with power supply and manual. 

 Key features of the Behringer Model 15 semi-modular analog synthesizer:

• Oscillators:

  • 2 VCOs (Voltage-Controlled Oscillators): Each with sawtooth, square, and sine waveforms.

  • Wide Frequency Range: Capable of producing a broad spectrum of sounds, from deep bass to high-pitched leads.

• Filter:

  • 24dB/octave Lowpass Filter: Based on the classic Moog ladder filter design, providing rich, warm tones.

• LFO (Low-Frequency Oscillator):

  • Multiple Waveforms: Sine, triangle, square, and random.

  • Modulation Capabilities: Can modulate various parameters like pitch, filter cutoff, and amplitude.

• Envelope Generators:

  • ADSR (Attack, Decay, Sustain, Release): Allows precise control over the envelope of the sound.

• Modulation Matrix:

  • 48 Patch Points: Enables extensive modular patching and customization.

  • Semi-Modular Design: No patching required to get started, but fully patchable for advanced users.

• Effects:

  • Spring Reverb: Adds depth and space to the sound.

  • Arpeggiator and Sequencer: Built-in for creating complex patterns and sequences.

• Keyboard and Control:

  • 25-Key Keyboard: Velocity-sensitive for dynamic performance.

  • Pitch Bend and Modulation Wheels: For expressive control over pitch and modulation.

• Connectivity:

  • MIDI In/Out: For integration with other MIDI gear and software.

  • 1/4" and 1/8" Audio Inputs and Outputs: For connecting to other audio devices and systems.

• Build Quality:

  • Sturdy Construction: Designed to withstand the rigors of live performance and studio use.