The Alesis SA 150 is a power amplifier designed for professional audio applications. It is a solid-state amplifier that provides 75 watts per channel into 8 ohms and 100 watts per channel into 4 ohms. It features balanced XLR input connectors and binding post speaker outputs. The SA 150 also offers protection circuitry for safeguarding against short circuits, thermal overload, and DC offset. It is rack-mountable with a compact and durable design.
