Elka Eh105 |link| -
Based on the manufacturer designations of the era, the proper paper size for the electronic calculator (produced in the early 1970s) is 2¼ inch (57 mm) width adding machine tape .
The Elka EH-105 is not a common find. It appears occasionally on online marketplaces such as eBay, Reverb, and local classifieds. Prices vary widely depending on condition, included accessories (like original power supply or music rest), and working status. Over the years, forum discussions have mentioned prices around €150–€200 for a unit in working condition. A pristine unit with original packaging and manuals could command a higher price among collectors.
This is where the EH105 gets interesting. Unlike later digital organs, the EH105 is fully (pre-CMOS chips). It uses divide-down oscillator technology.
Includes internal stereo speakers for standalone play, an external amplifier line-out for recording, and a dedicated headphone jack. elka eh105
Due to its age and rarity, many ELKA EH-105 units require restoration and maintenance to ensure optimal performance. Several music equipment repair services and vintage instrument collectors specialize in restoring these classic organs, making it possible for a new generation of musicians to experience the distinct sound and character of the ELKA EH-105.
The EH105 is highly regarded by collectors and producers of . Modern sound designers often use it for one-shot samples and preset banks in digital workstations like Symphony Factory or Analog Lab V . Historical Context
One review of a product that is likely the Elka EH-105 describes it as a "very good product, value for money," that is "good to use" with "great quality" and comfort. Another user, writing about a product their 10-year-old son uses, mentioned it looks "stylish" and is "very much satisfactory in terms of overall performance," with the child loving it. These anecdotal reports, while not providing technical specifications, paint a picture of a reliable, enjoyable instrument that was accessible to everyday users, including younger musicians. Based on the manufacturer designations of the era,
While not as complex as the famous Elka Synthex, the EH-105 remains a functional, vintage piece of history for collectors and a fantastic sound source for retro-influenced production.
: Outfitted with 5-pin MIDI In/Out/Thru ports, an external amplifier output, a dedicated footswitch jack, and built-in stereo speakers.
The keyword “Elka EH105” is a classic case of one term meaning many things. For most readers in the music community, it refers to a charming Italian arranger keyboard from the late 20th century—an obscure but lovable piece of vintage gear. For calculator collectors, it is a Cold War‑era Bulgarian pocket calculator. And for airsoft players, it is a high‑quality replica of a Russian assault rifle. This is where the EH105 gets interesting
The Elka EH-105 represents a chapter in the history of electronic music that is often overlooked—the era of the home keyboard. These instruments were the gateway for countless musicians to discover the joy of playing and creating music. While they may not have the prestige of a vintage Moog or a rare Jupiter, they have a distinct personality that resonates with musicians looking for something different.
While it might not possess the complex synthesis capabilities of modern virtual instruments, the Elka EH-105 offers something harder to come by: authentic character.
: Portable keyboard with integrated internal speakers and a dedicated battery compartment. Connectivity
