Korg PS-3100: The Iconic Polyphonic Analog Synthesizer

Overview of the Korg PS-3100

The Korg PS-3100, introduced in the late 1970s, is a legendary polyphonic analog synthesizer known for its rich sound and innovative design. As one of Korg’s early polyphonic synthesizers, the PS-3100 offered musicians an unprecedented level of control and flexibility, making it a favorite among synthesizer enthusiasts and professionals.

Key Features of the Korg PS-3100

• Synthesis: Analog subtractive synthesis
• Polyphony: Full polyphony (each key has its own oscillator)
• Oscillators: 1 voltage-controlled oscillator (VCO) per key
• Filter: 12dB/octave low-pass filter with resonance
• Envelope: ADSR envelope generator
• LFO: Low-frequency oscillator for modulation
• Patch Bay: Semi-modular design with extensive patching capabilities
• Keyboard: 48-key keyboard
• Connectivity: CV/Gate inputs and outputs

The Development of the PS-3100

Design and Innovation

The Korg PS-3100 was designed to provide musicians with a powerful and flexible polyphonic synthesizer. Its semi-modular architecture allowed for extensive sound design possibilities, while its full polyphony ensured that each key could produce a unique sound.

Innovations in the PS-3100

• Full Polyphony: Each key has its own oscillator, allowing for true polyphonic performance
• Semi-Modular Design: Extensive patching capabilities for advanced sound design
• Unique Filter Design: 12dB/octave low-pass filter with resonance for rich, warm sounds

Impact on Music Production

Genres and Applications

• Electronic Music: Widely used in various electronic genres for its rich and warm sounds
• Pop and Rock: Popular among artists for adding unique textures and leads
• Film Scoring: Utilized for creating atmospheric soundscapes in film music
• Live Performance: Favored by many performers for its versatility and sound quality

The PS-3100 in Modern Music Production

• Still used by many producers for its iconic sounds and capabilities
• Sought after by vintage synth enthusiasts and collectors
• Samples and patches from the PS-3100 are frequently used in modern productions

Technical Specifications for Audio Enthusiasts

• Architecture: Analog polyphonic synthesizer
• Polyphony: Full polyphony (one oscillator per key)
• Oscillators: 1 VCO per key with multiple waveforms
• Filter: 12dB/octave low-pass filter with resonance
• Envelope: ADSR envelope generator
• LFO: LFO for modulation
• Patch Bay: Extensive patching capabilities
• Connectivity: CV/Gate inputs and outputs

Legacy and Historical Significance

• Considered one of the classic synthesizers of the late 1970s
• Helped establish Korg as a leader in the polyphonic synthesizer market
• Remains a sought-after instrument for its unique sound and character

Conclusion: The Enduring Appeal of the Korg PS-3100

The Korg PS-3100 remains a significant instrument in the history of synthesizers. Its innovative design, powerful sound engine, and extensive features made it a popular choice for musicians in the late 1970s. Today, its unique character and historical importance continue to make it a sought-after instrument among musicians, producers, and collectors. The PS-3100’s legacy lives on in modern music production and its enduring influence on synthesizer technology.