

The Korg Lambda ES-50 is an iconic polyphonic synthesizer, introduced by Korg in the late 1970s. Known for its warm sound and innovative capabilities for the time, the Lambda ES-50 has left a significant mark in the world of analog synthesizers. It is appreciated for its rich sound and flexibility, making it a popular choice for musicians looking for unique sonic textures.
Virtual Korg Lambda ES-50 presentation
Korg Lambda ES-50: The Versatile Polyphonic Synthesizer
Overview of the Korg Lambda ES-50
The Korg Lambda ES-50, introduced in 1979, is a fully polyphonic preset synthesizer known for its rich, warm sounds and versatility. As one of Korg’s iconic instruments, the Lambda offers musicians a diverse sound palette with 9 preset sounds, making it a favorite among vintage synth enthusiasts.
Key Features of the Korg Lambda ES-50
- Keyboard: 48 keys, fully polyphonic
- Synthesis: Analog, based on divide-down technology
- Oscillators: 3 detunable oscillators (Top Octave Generators)
- Presets: 9 sounds including Electric Piano, Clavi, Piano, Harmonics, Brass, Organ, Choir, Strings I, and Strings II
- Effects: Built-in ensemble effect (chorus + tremolo)
- Controls: Attack/release envelopes, tremolo, and basic low-pass filtering
- Connectivity: Stereo outputs, mix out, headphones out, sustain pedal input, expression pedal input, trigger out
Sound Sections and Innovation
The Korg Lambda ES-50 features two main sound sections:
1. Percussive Section
- Uses 2 VCOs with sustain option
- FAST/SLOW knobs for envelope control
- Includes Electric Piano, Clavi, Piano, and Harmonics presets
2. Ensemble Section
- Uses up to 3 VCOs
- Variable Attack/Release envelopes for some presets
- Includes Brass, Organ, Chorus, Strings I, and Strings II presets
Impact on Music Production
Applications in Music
- Pop and Rock: Used for adding rich textures and ensemble sounds
- Electronic Music: Favored for its warm analog tones
- Studio Production: Prized for its versatility and high-quality preset sounds
Legacy and Historical Significance
- Represents the evolution of polyphonic synthesizers in the late 1970s
- Unique approach to polyphony with independent articulation for each key
- Continues to be sought after by vintage synth enthusiasts and collectors
Conclusion: The Korg Lambda ES-50’s Place in Synthesizer History
The Korg Lambda ES-50 holds an important place in the history of analog synthesizers. Its innovative design offering full polyphony and a range of high-quality preset sounds made it a versatile and powerful tool for musicians in the late 1970s and beyond. Despite its preset nature, the Lambda’s sound quality and simple yet effective modulation and sound shaping controls have ensured its enduring appeal among musicians and collectors alike.