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Behringer Behringer

Open-Box Behringer Poly D Analog Polyphonic Synthesizer Condition 1 - Mint

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Overview

An affordable homage to an iconic synthesizer.

When analog synths were first made easily portable in the 1970s, they rapidly became an important part of many artists' performance setups, despite the expense and occasional temperamental behavior. Show More
Specs

Poly D Analog Polyphonic Synthesizer Specifications:

Synthesizer Architecture
  • Number of Voices: Monophonic/Unison/Polyphonic (4 voices), switchable
  • Type: Analog
  • Oscillators: 4 (.1Hz–20kHz, 6 overlapping ranges)
  • LFO: 1 (.05Hz–200Hz)
  • VCF: 1 x Low/High-pass filter, switchable, 24dB/oct. slope
  • Envelopes: VCA, VCF
  • MIDI Channels: 16
Connectivity
  • MIDI In/Out/Thru: 5-pin DIN
  • USB (MIDI): Type B
  • Main Output: 2 x 1/4" TRS, servo-balanced
  • Max. Output Level: –16dBu
  • Impedance: 100 ohm
  • External Signal Input: 1/4" TS, unbalanced
  • Impedance: 1 mohm
  • External V-Trigger Input: 1 x 1/4" TS, unbalanced, +5V
  • Sync: 2 x 1/4" TS, input and output, unbalanced, +5V
  • Headphones: 1 x 1/4" TRS, stereo
  • Max. Output Level: -4dBu
  • Output Impedance: 110 ohm
External Control Inputs
  • Loudness: 1 x 1/4" TS, unbalanced, 0 to +5V
  • Filter: 1 x 1/4" TS, unbalanced, 0 to +5V, 1V/oct.
  • Oscillator: 1 x 1/4" TS, unbalanced, ±5V
  • Modulation Source: 1 x 1/4" TS, unbalanced
Internal Control Outputs
  • After Pressure: 1 x 1/4" TS, unbalanced, 0 to +5V
  • Pitch: 1 x 1/4" TS, unbalanced, -3 to +7V
  • V-Trigger: 1 x 1/4" TS, unbalanced, +5V
  • Velocity: 1 x 1/4" TS, unbalanced, 0 to +5V
Controllers Section
    Knobs:
    • Tune: -2 to +2, adjustable
    • Glide: 0 to 10, adjustable
    • Modulation Mix: (OSC 4/filter EG) to (noise/ext. mod source/LFO), adjustable
    Switches:
    • Modulation Source: OSC 4/filter EG
    • Modulation Source: Noise or external modulation source/LFO
    • Mode: Mono/Unison/Poly
    • Auto Damp: On / Off
    Oscillator Bank
      Knobs:
      • Range (OSC 1, 2, 3 and 4): LO/32'/16'/8'/4'/2', selectable
      • Frequency (OSC 2, 3 and 4): -7 to +7, adjustable
      • Waveform (OSC 1, 2 and 3): Triangular/Triangular Saw/Saw/Square/Wide Pulse/Narrow Pulse, selectable
      • Waveform (OSC 4): Triangular/Reverse Saw/Saw/Square/Wide Pulse/Narrow Pulse, selectable
      Switches:
      • Oscillator Modulation: On/Off
      • OSC 4 Control (by keyboard): On/Off
      Mixer Section

        Knobs:
        • Volume (OSC 1, 2, 3 and 4): 0 to 10, adjustable
        • Volume (External Input): 0 to 10, adjustable
        • Volume (Noise): 0 to 10, adjustable
        Switches:
        • OSC 1, 2, 3 and 4: On/Off
        • External Input: On/Off
        • Noise: On/Off
        • Noise Source: Pink/White
        • Indicators: Overload LED
        Filter Section
          Knobs:
          • Cutoff Frequency: -4 to +4, adjustable
          • Filter Emphasis: 0 to 10, adjustable
          • Amount of Contour: 0 to 10, adjustable
          • Attack: 1 ms to 10 s, adjustable
          • Decay: 4 ms to >35 s, adjustable
          • Sustain: 0 to 10, adjustable
          Switches:
          • Filter Mode: Low Pass/High Pass
          • Filter Modulation: On/Off
          • Keyboard Control 1: On (1/3)/Off
          • Keyboard Control 2: On (2/3)/Off
          Loudness Contour Section
            Knobs:
            • Amount of Contour: 0 to 10, adjustable
            • Attack: 1 ms to 10 s, adjustable
            • Decay: 4 ms to >35 s, adjustable
            • Switch: Decay: On/Off
            Distortion Section
              Knobs:
              • Distortion: 0 to 10, adjustable
              • Tone: 0 to 10, adjustable
              • Level: 0 to 10, adjustable
              • Switch: Distortion: On/Off
              Chorus Section
                Switches:
                • Chorus I: On/Off
                • Chorus II: On/Off
                • Chorus: On/Off
                • LED Indicators: Chorus I, Chorus II
                Output Section
                  Knobs:
                  • Volume: 0 to 10, adjustable
                  • Headphone Volume: 0 to 10, adjustable
                  • Switches: Power: On/Off
                  • LED Indicator: Power
                  Sequencer Section
                  • Number of Steps: 32 steps max./pattern
                  • Number of Patterns: 64 patterns max.
                  • Memory Storage: 8 banks (8 patterns/bank)
                  • Knobs: Tempo/Gate Length/Swing
                  • Switches: Hold/Rest, Reset/Accent, Arp/Set End, Pattern/Bank, Shift, Page, Play/Stop, Record, Keyboard Mode, Step Mode
                  • LED Indicators: 8 x Location, 10 x Backlit Switches
                  LFO Section
                  • Knobs: LFO Rate: 0 to 10, adjustable
                  • Switches: LFO Waveform: Triangular/Square
                  • LED Indicator: LFO Rate
                  Keyboard and Controls
                  • Wheels: Pitch, Modulation
                  • Switches: Glide: On/Off, Transpose: Up/Down 1 octave
                  • Keyboard: 37 semi-weighted, full-size keys with velocity
                  USB
                  • Type: Class-compliant USB 2.0, Type B
                  • Supported Operating Systems: Windows XP or higher, Mac OS X 10.6.8 or higher
                  Power Requirements
                  • External Power Adaptor: 12VDC 1,000 mA
                  • Power Consumption: 10W max.
                  Environmental
                  • Operating Temperature Range: 41°F–113°F
                  Physical
                  • Dimensions: 3.5 x 25.5 x 14.2"
                  • Weight: 22.5 lb.
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