Alesis RA-100 2-Channel Reference Power Amplifier

The Alesis RA-100 is a classic two-channel reference power amplifier designed for studio monitoring, project studios, and installed audio applications. It delivers 100 watts per channel into 4 ohms and 75 watts per channel into 8 ohms. Featuring a low-noise, fanless design with large external heat sinks, it provides quiet, distortion-free performance suitable for critical mixing and recording environments. The unit includes protection circuitry against overloads, short circuits, and thermal issues. Inputs include 1/4-inch TRS connections, and it supports both stereo and bridge-mono operating modes.