: It is a faithful recreation that captures the "powerful character" and "beautiful sound" of the 1970s original.
is a high-end boutique instrument that recreates the legendary 1970s Synthesizer Expander Module (SEM). It is characterized by its "True Analog" synthesis, cream-colored chassis, and a combination of modern MIDI integration with extensive patch-point flexibility. As of April 2026, the tom oberheim sem pro buy
: The unit uses an external power supply and lacks a physical on/off switch. : It is a faithful recreation that captures
is primarily available through the used market on platforms like Reverb, as original production runs by Tom Oberheim are limited. Prices vary significantly based on condition and specific configuration: Tom Oberheim SEM-PRO Analog Synthesizer Module Reverb& more Go to product viewer dialog for this item. Typically priced between and $5,994.63 on Reverb. Oberheim SEM Pro 2011 Go to product viewer dialog for this item. Units pulled from larger systems (like the As of April 2026, the : The unit
: Includes a built-in MIDI to CV Converter and a 21-jack patch panel , allowing it to bridge the gap between digital DAWs and modular analog gear.
Full keyboard versions containing two SEM modules are significantly more expensive, reaching approximately on Reverb . Key Specifications and Features
: Features two VCOs and the famous multi-mode filter (Low-pass, High-pass, Band-pass, and Notch) that defined the Oberheim sound.