: Uses a combination of internal horn vibration air cooling and convective radiation through the rear back plate. : The cabinet includes 8 x M8 hanging points for permanent installations. 4. Schematic & Circuitry U15a - 15" Two Way Full Range Active Plastic Speaker
I wanted to highlight the importance of the Beta 3 U15a Service Manual for anyone currently doing repairs or restoration work on this model. I've seen a few threads recently regarding timing and hydraulic issues, and the answers are almost always in the documentation. Beta 3 U15a Service Manual