Uses an external PSU with no cooling fan to keep your tracking room quiet.
💡 If you own a Topaz today, check the rear panel; you can achieve a very tidy setup because all the jacks (except the XLR mic inputs) are tucked away in the back. Soundtracs Topaz 12 4 Manual
Soundtracs Topaz 12 4 Manual, Topaz 12/4 documentation, Soundtracs Topaz service manual, Topaz mixer schematics, vintage Soundtracs manual PDF. Uses an external PSU with no cooling fan