How did Robert Moog make synthesizers more available to musicians?

Robert Moog made synthesizers more accessible to musicians by designing compact, moderately priced instruments that utilized voltage-controlled technology. Unlike earlier, massive research-oriented machines like the RCA Electronic Music Synthesizer, Moog’s designs were practical and portable.12

Key factors in their increased availability included:

• Compact Design: By leveraging high-quality, low-cost silicon transistors that became available in the early 1960s, Moog was able to incorporate essential synthesizer features into smaller, more convenient units.3
• Intuitive Interface: Moog’s instruments featured conventional piano-like keyboards, which made them easier for traditional musicians to adopt compared to the touch-sensitive plates used by other designers like Donald Buchla.23
• Commercial Success: The 1968 release of Switched-on Bach, recorded by Wendy Carlos on a Moog synthesizer, demonstrated the instrument's musical potential to the general public. This success helped demystify electronic synthesis and spurred widespread use of these synthesizers in popular music, film soundtracks, and advertising throughout the 1970s.13