12SA-1

The Coral 12SA-1 is a vintage speaker kit from the Coral Audio Corporation, a Japanese company known for high-quality audio components in the 1970s and 1980s. It was designed as a three-way speaker system, typically consisting of a 12-inch woofer, a 4.5-inch midrange driver, and two cone tweeters, all featuring light paper cones. The kit was popular among audiophiles for its balanced, easy-to-listen sound and was often used in custom-built speaker enclosures.

Key details from available information:

• Sound Quality: Users describe the 12SA-1 as having a «very nice» and «nicely balanced» sound, making it a favorite for long-term use. Some built these speakers in the early 1980s and report they still function well.
• Components: The kit included drivers and crossovers suitable for a three-way system. Enthusiasts have noted its versatility for custom builds, with one user mentioning a unique setup on a turntable forum.
• Availability: Coral ceased operations in the mid-1980s, reportedly acquired by Mitsubishi, so 12SA-1 components are now rare. They are considered «New Old Stock» when found, and demand remains high among collectors.
• Historical Context: Coral produced various speaker models, including the 12SA-1, listed in product catalogs alongside other models like the 10SA-1 and 8SA-1. These were known for their durability and performance compared to modern drivers