Yes, the 1/4" direct out jacks are , not true balanced. Keep cables under 15-20 ft, or use a direct box/line isolator to go into balanced gear.
The Soundtracs Topaz 12-4 is a compact, professional analog mixing console that remains a beloved piece of equipment for home studio enthusiasts and engineers who value the warm, musical British EQ of the 1990s. While modern digital workstations offer endless tracks, the Topaz 12-4 provides a tactile, high-headroom experience that defines the classic analog sound. Understanding its manual and operational workflow is essential for anyone looking to integrate this vintage desk into a contemporary recording setup. Soundtracs Topaz 12 4 Manual
If your manual search is due to confusion over routing, remember that Soundtracs consoles often use a Flip switch Yes, the 1/4" direct out jacks are , not true balanced