ARP Omni 2: The Iconic Polyphonic Synthesizer

Overview of the ARP Omni 2

The ARP Omni 2, introduced in 1978, is a polyphonic analog synthesizer and string machine known for its rich, lush sounds. As an evolution of the original ARP Omni, the Omni 2 offers enhanced features and improved reliability, making it a favorite among musicians seeking classic analog tones.

Key Features of the ARP Omni 2

• Synthesis: Analog subtractive synthesis
• Polyphony: Fully polyphonic for string section, 4-voice polyphonic for synth section
• Oscillators: Single oscillator per voice
• Filter: 24dB/octave low-pass filter with resonance
• Envelopes: ADSR envelope generator
• LFO: Low Frequency Oscillator for modulation
• Keyboard: 49-key keyboard
• Effects: Built-in chorus and phaser effects
• Connectivity: CV/Gate inputs and outputs

Development and Innovation

The ARP Omni 2 was developed by ARP Instruments as an enhancement to the original Omni, addressing some of the reliability issues and adding new features. It combined the functionality of a string machine and a polyphonic synthesizer, providing musicians with a versatile tool for creating rich, layered sounds.

Unique Aspects

• Dual Functionality: Combines string machine and polyphonic synthesizer capabilities
• Enhanced Effects: Built-in chorus and phaser effects for lush, animated sounds
• Improved Reliability: Addressed some of the technical issues found in the original Omni

Impact on Music Production

Applications in Music

• Electronic Music: Used for creating rich pads, lush strings, and complex textures
• Pop and Rock: Favored for its warm analog sound and expressive capabilities
• Film Scoring: Utilized for its ability to produce atmospheric and dynamic soundscapes
• Studio Production: Prized for its versatility and high-quality analog tone

Legacy and Historical Significance

• Helped popularize the use of polyphonic synthesizers in the late 1970s
• Contributed to the development of hybrid synthesizers combining multiple functionalities
• Continues to be sought after by collectors and musicians for its unique sound and features

Conclusion: The ARP Omni 2’s Place in Synthesizer History

The ARP Omni 2 stands as a significant instrument in the history of analog synthesizers. Its combination of string machine and polyphonic synthesizer capabilities, along with its rich analog sound, made it a popular choice for musicians in the late 1970s. The Omni 2’s legacy continues to influence modern synthesizer design, cementing its status as a classic in the world of analog polyphonic synthesizers.